Blood Coagulation Mcq

Also visit. Platelets play a part in: a) Clotting: b). Blood Coagulation. D) is a colloidal solution. Blood Cell Related Question For Nursing Exam mcqs 1. Anticoagulants, commonly referred to as "blood thinners", are medications that interfere with the body's natural blood clotting mechanism. Most of the clotting factors are dependent on vitamin K to participate in thrombosis. The cell cycle and its control. Oxygen firmly binds with 1 of the coordination bonds of iron atom c. For some women, the use of oral contraceptives (birth control pills) may increase the risk of blood clot formation. the onset of warfarin action may be prolonged due to the long half-life of factor VII D. His investigations showed the following: Bleeding time 4 minutes Clotting time 13 minutes Prothrombin time 2 minutes Clot retraction time Normal What is the possible cause of bleeding in the above patient? Explain the physiological basis of …. Elemental gallium is a soft, silvery-blue metal at standard temperature and pressure, however, in its liquid state, it becomes silvery white. « Prev - Human Physiology Questions and Answers – Chemical Coordination and Integration – Hypothalamus. Clot is a dark reddish brown scum which is formed at the site of an injury over a period of time. The Hb oxygen saturation of blood entering the right ventricle is approximately. The blood clotting system or coagulation pathway, like the complement system, is a proteolytic cascade. A unique side effect to the use of HEPARIN is a transient thrombocytopenia (HIT) that occurs in 25% of patients. In this hematology sequence, students learn to recognize and diagnose anemias, bleeding and clotting disorders, and abnormal white blood cell and lymphocyte disorders. • Anticoagulated whole blood (4 parts whole blood: 1 part Na Citrate) is placed in a narrow-bore glass tube tube. Admission) , Pharmacy Exam Questions. Blood MCQs Physiology PMU 2nd Year Question 1 of 97 1 Blood Coagulation. blood coagulation factor precursors (zymogens), and activation of protein C. A blog about CBSE Class 6 to 12 Study Notes, NCERT Chapter Solutions, MCQs, CBSE Sample Question Papers. Bleeding time C. Fill in the blank l. He is now experiencing impaired blood clotting. Do you need to take it? There are various different routes to registration with a licence to practise in the UK. c) Prolonged bleeding time. The MCQ section in Anaesthesia and intensive care medicine is designed to test your knowledge of selected topics in this issue of the journal. Factor IX 20- Massive blood transfusion is defined as: a- Whole blood volume in 24 hours b- Half blood volume in 24 hours C. Reason Description. A valuable and most important quality of proteins is to prevent blood loss after an injury by process of: a. C) aid in the process of blood clotting. Hematology. Functions of blood and circulation: Circulates OXYGEN and removes Carbon Dioxide. (2008 edition) The Foundation for Women & Girls with Blood Disorders is pleased to provide excerpts from 100 Questions & Answers about Deep Vein Thrombosis and Pulmonary Embolism, written by leading experts at Duke University, Drs. o After the tube is filled, it must then be gently inverted 5-6 times to ensure adequate mixing and prevent coagulation. This can result in a serious blood-clotting disorder known as disseminated intravascular coagulation. It stores it in body tissues, especially the liver, heart, and pancreas. He was not wearing a helmet. D All of the above. Physiol-10A10 Describe how white blood cells defend the body against infection. When the blood is introduced into the HCL the haemoglobin in the red cells convert into acid hematin which is measured accordingly to get the Hb level in gm%. Ed MCQs Which is responsible for blood clotting? Published on January 28th, 2020 The life of red blood cells is? (a) 45 days (b) 120 days. Explanation: Plasmin is an important enzyme present in blood that degrades fibrin clot. Formation of Prothrombinase:. When the entire CBC is suppressed due to either anemia, infection, or hemorrhage is called?. Coagulase is an enzyme produced by S. high WBC ct E. Stages of Blood Clotting: 1. 2. Thromboplastin is a plasma protein aiding blood coagulation through catalyzing the conversion of prothrombin to thrombin. Vitamin B1 B. MCQs on other. Retention of fluid in blood; Maintenance of blood pH: Plasma proteins act as acid base buffers and thus maintain the blood pH by neutralizing strong acids and bases. You may have to register before you can post: click the register link above to proceed. Removes the waste products of metabolism to the excretory organs for disposal. This mechanism is called blood clotting or coagulation. Transport of gases by the blood. During her first pregnancy, the fetus has Rh+ blood so the RBCs. a) the release of tissue factor III occurs in the intrinsic pathway of blood coagulation. • Anticoagulated whole blood (4 parts whole blood: 1 part Na Citrate) is placed in a narrow-bore glass tube tube. A) Erythropoiesis B) Lymphopoiesis C) Anemia. d) Enlarged left atrium in a pt with severe mitral stenosis. Is a contraindication to elective surgery if the diastolic pressure exceeds 115mmHg Q Q Q Preoperative Management Questions Sme(MCQs)_Question. Making the Most of your Clinical Placements. Haptoglobulins are also glycoproteins having a molecular weight of 85,000. The precursor to the RBC is the stem cell. Take the quiz → Rh Blood Group Quiz. 17 thoughts on " Human Reproduction MCQs Quiz fibrinolysin is present which is an anticoagulant factor and helps in the control of coagulation of blood. A blood clot transported by the blood stream is a(n) platelet plug. (C) Both A and B 73. MNEMONIC for Clotting Factors: F reshers P arty T. Whole blood volume in 24 hours (Recent Questions 2013) b. Multiple Choice Questions - Questions related to Heart and Blood. We provide all important questions and answers for all Exams. Get started! Today's Rank--0. You need to get 100% to score the 25 points available. The multiple choice questions in this online test paper focuses on HEMATOLOGY MCQ. Try the following multiple choice questions to test your knowledge of this chapter. Immunoglobulin which cross Placenta is 1) IgG 2) IgD 3) IgM 4) IgE. There are two types of veins in the leg: superficial veins which lie just below the skin and can be seen on the surface, and deep veins which lie deep within the leg muscles. Blood clotting • In blood deprived of platelets Clotting time in glass tube is prolonged Activation of prothrombin is incomplete Formed clots do not retract Platelets are necessary for intrinsic clotting process by releasing Platelet factor 3 which causes conversion of prothrombin to thrombin. Vitamin B1 B. Most people with the disease are born with it, having inherited it from one or both parents. Wound healing. The chapter "Transport in Mammals MCQs" covers topics of acclimatization to high attitudes, anemia and minerals, blood and plasma, blood clotting, blood platelets, blood pressure testing, blood pressures, carboxyhemoglobin, circulatory system, double circulation in mammals, function and shape of RBCS, heart, human biology, human heart, main. BDS FIRST PROFESSIONAL EXAMINATION 2007 PHYSIOLOGY (MCQs) MODEL PAPER 21. It is possible for the Ca ++ in Hartmann’s to cause clotting of blood in the infusion tubing particularly if the blood is given slowly or the tubing contains reservoir areas (eg as in pump sets). A person with group A blood A. If you want to increase your general knowledge on science, then also have a look on science parts of other competitive exams for government jobs on the solved old questions papers that we post regularly for solid practice and preparations. Methionine is required for the formation of S-adenosylmethionine, a universal methyl donor for almost 100 different substrates, including DNA, RNA, hormones, proteins, and lipids. Students can solve NCERT Class 12 Chemistry Biomolecules MCQs Pdf with Answers to know their preparation level. Andra James, Thomas Ortel and Victor Tapson. The arm was cyanotic and swollen. Practice: Hematologic system questions. This Website help to Lab Technisians, Technologists and other Clinical laboratory Staff and medical professionals to learn about Lab Tests, Diseases and other health resources. Admission) , Pharmacy Exam Questions. 54ml Female 0. Fundamentals of Mixing studies - PT & APTT By Sujeet Kumar on May 9, 2018 • ( 1). 40% blood volume in 24 hours d. Stomata close when guard cells: Choose an answer. You must Sign in or Register to view full content. Digestive System MCQ - Multiple Choice Question and Answer Digestive System MCQ with detailed explanation for interview, entrance and competitive exams. Which of the following are the possible blood groups of the offspring of the parents with blood group O and AB?. Platelets150-400 (x109/l) ESRDepends on technique. Multiple Choice Questions in Human Physiology: Nutrition and Digestion. Blood cell lineages. MNEMONIC for Clotting Factors: F reshers P arty T. Home / index / MCQ / notifications BISE Multiple Choice Questions MCQs Biology Matriculation for Class 9th Chapter 09 December 8, 2017 December 20, 2017 - by user - Leave a Comment. high WBC ct E. When the blood which is anticoagulated is added,naturally the question of clotting does. Thus, if calcium is removed from the blood, clotting process will not occur. More than 50 important substances that cause or affect blood coagulation have been found in the blood and in the tissues—some that promote coagulation, called procoagulants, and others that inhibit coagulation, called anticoagulants. PT/INR (12-13 seconds/0. A) The greenish pigment, biliverdin, is recycled to the bone marrow. The nurse should instruct the client to: a) sit upright, leaning slightly forward. A person of AB blood group is universal recipient. it culminates in the conversion of prothrombin to thrombin. When you cut or another injury that causes bleeding, your clotting factors work together to form a blood clot. In this video we are providing 20 MCQS related to DRUG AFFECTING COAGULATION, BLEEDING AND THROMBOSIS, which is very important for the GPAT-2020, NIPER-2019 Examination. Software design: Douglas Bean. MCQs : Coagulation Disorders If this is your first visit, be sure to check out the FAQ by clicking the link above. The best way to prevent esophageal varices is to reduce your risk of cirrhosis. Conversion of prothrombin to thrombin. MCQs 1-57 1 EMQs 58-67 21 2 CardiovascuIar system MCQs 68-126 33 EMQs 127-138 53 3 Respiratory system MCQs 139-187 63 EMQs 188-194 79 4 Alimentary system MCQs 195-249 87 EMQs 250-260 107 5 Neuromuscular system MCQs 261-330 115 EMQs 331-340 139 6 Special senses MCQs 341-384 149 EMQs 385-394 163 7 Urinary system MCQs 395-434 171 EMQs 435-444 185. Basic Theory. Hemophilia: Basic Questions & Answers Q. c) 3 to 7 days 2. The most likely diagnosis is: A. Red blood cells e. The chapter "Transport in Mammals MCQs" covers topics of acclimatization to high attitudes, anemia and minerals, blood and plasma, blood clotting, blood platelets, blood pressure testing, blood pressures, carboxyhemoglobin, circulatory system, double circulation in mammals, function and shape of RBCS, heart, human biology, human heart, main. Severe liver disease (eg, cirrhosis, fulminant hepatitis, acute fatty liver of pregnancy) may disturb hemostasis by impairing clotting factor synthesis. Person with blood group AB is considered as universal recipient because he has a) Both A and B antibodies in the plasma b) No antigen on RBC and no antibody in the plasma c) Both A and B antigens in the plasma but no antibodies in the plasma. Half blood volume in 24 hours c. Specific blood clotting factors. MCQ/EMQ Sample Questions Question 1 Theme: acute leukaemia Focus: investigations - special techniques for diagnosis A bone marrow examination is performed on a 48 year old woman who presents with pancytopenia and has circulating blasts in her peripheral blood film. Take the quiz → Rh Blood Group Quiz. About 1% to 5% of people in the United States have misbehaving antibodies (proteins) in their blood that can lead to APS. thrombin clot. This test is Rated positive by 89% students preparing for Chemical Engineering. We provide all important questions and answers for all Exams. When blood starts to flow into the barrel, the plunger should not be pulled too fast to avoid collapse of the veins. MRCOG PART 1 PRACTICE MCQ 1. People with the disease have low levels of von Willebrand factor, a protein that helps blood clot, or the protein doesn't perform as it should. The heart pumps the blood around the blood vessels. Blood Cancers & Disorders Welcome to a place where you can meet people living with blood cancers and disorders or caring for someone with such conditions as: amyloidosis, anemias, coagulation disorders, leukemias, lymphomas, myelomas, myeloproliferative disorders, and more. As a result, more blood flows through the veins of the esophagus. A blood clot transported by the blood stream is a(n) platelet plug. Total Points. E) all of these. And so your blood starts to clot abnormally. Cancer cells divide rapidly, and drugs that interfere with folic acid metabolism are used to treat cancer. Hyponatraemia is usual and well tolerated in these patients. antigens are present in most body tissues and fluids. checkExtensive blood and bone marrow reference digital slide bank. Take the Blood Transfusion Quiz. This involves posttranslational α-carboxylation of glutamic acid residues at N-terminal end of proteins. 2. Multiple Choice Questions in Human Physiology: Nutrition and Digestion. If you're behind a web filter, please make sure that the domains *. 75 s between the end of one complex and the beginning of the next. In the morning there are four essay questions, one each on malignant haematology, general haematology (the non-malignant conditions), coagulation disorders and blood transfusion. Platelets b. The proband is a 52-year-old man with a 2-year history of progressive symptoms including gait disturbance, hyperreflexia, muscle weakness, skeletal muscle atrophy, spasticity, and upper motor neuron dysfunction consistent with amyotrophic lateral sclerosis (ALS). A antibodies in the plasma. Have a renal blood flow of 1. The chapter "Transport in Mammals MCQs" covers topics of acclimatization to high attitudes, anemia and minerals, blood and plasma, blood clotting, blood platelets, blood pressure testing, blood pressures, carboxyhemoglobin, circulatory system, double circulation in mammals, function and shape of RBCS, heart, human biology, human heart, main. checkBespoke haematology laboratory training modules in transfusion, morphology, coagulation. Clotting Disorders. Question A 61-year-old male with no known previous medical history is listed for an elective inguinal hernia repair. This test is Rated positive by 89% students preparing for Chemical Engineering. The following laboratory results were obtained for a patient with an inherited autosomal dominant trait: Platelet adhesiveness - abnormal PT - normal PTT - normal Bleeding time - prolonged These findings are most consistent with. How much do you know about blood transfusions? Take this multiple-choice test to find out. Are polyunsaturated fatty acids 63. Hemodialysis and continuous renal replacement therapies require extracorporeal blood flow. Both of these proteins play an important role in blood clotting. Test-Exam | D. Vitamin k deficiency (Deficiency of factors II, VII, IX i. Hematology tests involve the laboratory evaluation of blood formation and blood disorders. All are true about coagulation pathway except? A. « Prev - Human Physiology Questions and Answers – Chemical Coordination and Integration – Hypothalamus. MCQs : Coagulation Disorders If this is your first visit, be sure to check out the FAQ by clicking the link above. 300+ TOP HEMATOLOGY Multiple Choice Questions and Answers pdf. Primary reaction of Ag-Ab interaction is: All coagulation factors are stable at low freezing point except. Pathophysiology. Test-Exam | D. Coagulase test is used to differentiate Staphylococcus aureus (positive) from Coagulase Negative Staphylococcus (CONS). I am part of a clinical trial. Latest Hematology Multiple Choice Questions and Answers for pdf free download 1. During blood clotting the soluble fibrinogen is converted into insoluble fibrin. Genetic absence or deficiency of any clotting factor. Tissue factor D. Detailed About MCQs There are four main blood groups (types of blood) – A, B, AB, and O. B) contains about 40% plasma proteins. When you cut or another injury that causes bleeding, your clotting factors work together to form a blood clot. You are required to draw blood from a patient and to keep it in a test tube for analysis of blood corpuscles and plasma. Laboratory-General Specimen Collection and Handling Guidelines Page 5 of 49 General Lab Sample/Source: Whole blood: o Whole blood is drawn into tubes that contain anticoagulant. Add to tournament. As blood flow to the skin increases, sweat glands are activated to increase their output. Folic acid is important for cells and tissues that rapidly divide. Red blood corpuscles are formed in the* A. MCQ/EMQ Questions MCQ/EMQ Answers Part 2 Prep. autoagglutination D. HIT predisposes to thrombosis (the abnormal formation of blood clots inside a blood vessel) because platelets release microparticles that activate thrombin, thereby leading to thrombosis. D) The extrinsic pathway is stimulated by contact with a damaged blood vessel. Clotting Disorders. HaematocritMale: 0. Anticoagulants, commonly referred to as "blood thinners", are medications that interfere with the body's natural blood clotting mechanism. On the day of surgery you note an irregular pulse rate of 105 beats per minute and a blood pressure of 165/95 mmHg. Clotting factor VIII (for hemophilia A) or clotting factor IX (for hemophilia B) are infused into a vein. Anemia stems from a decreased number of red blood cells and the resulting deficiency in oxygen and body tissues. The ratio of ADP/ATP is reduced. It usually enters in the right bronchus B. This patient takes warfarin to reduce the possibility of blood clotting which is a common complication of atrial fibrillation. It has several different clotting factors in the blood. This process is made possible by the existence of platelets. Severe liver disease (eg, cirrhosis, fulminant hepatitis, acute fatty liver of pregnancy) may disturb hemostasis by impairing clotting factor synthesis. All the above. People at the highest risk, like those with cancer, having surgery, or with major trauma like fractures or immobilization, should ask about getting prevention treatments. b) Normal clotting time. Body Fluids And Circulation, Part 1 (MCQ-1) (in Hindi) Lesson 8 of 9 • 107 upvotes • 13:42 mins. " Sickle cells die early, causing a constant shortage of red blood cells. In addition, the fibrinolytic pathway is activated in DIC (see figure Fibrinolytic pathway). Add to playlist. The Clotting Cascades. the blood sample collected during the venipuncture D. As each step of clotting occurs, it stimulates the release of more clotting substances. You will need to pass the PLAB test before you can apply for registration with a licence to practise if you meet the following criteria: You are…. Prothrombin time (PT) and international normalised ratio (INR) are measures of blood clotting. d) Prolonged clotting time. On the day of surgery you note an irregular pulse rate of 105 beats per minute and a blood pressure of 165/95 mmHg. Erythocytes are allowed to sediment at room temperature. E None of the above. Several of the clotting proteins are absent in serum,. Do you need to take it? There are various different routes to registration with a licence to practise in the UK. The extrinsic pathway is initiated upon vascular injury which leads to exposure of tissue factor, TF (also identified as factor III), a. Guyton and Hall Physiology Review PDF — is what we are talking about. Tigered effect of heart is seen in_____? 0. This results in people bleeding longer after an injury, easy bruising, and an increased risk of bleeding inside joints or the brain. « Prev - Human Physiology Questions and Answers – Chemical Coordination and Integration – Hypothalamus. Blood plasma is the yellow liquid part of blood. The blood has numerous clotting and anti clotting substances which are always in a state of dynamically making clot and breaking down clot. Answered - [Erythrocytes] [Lymphocytes] [Blood platelets] [monocytes] are the options of mcq question Prothrombin which helps in clotting of blood is released by realted topics , SSC topics with 0 Attempts, 0 % Average Score, 1 Topic Tagged and 0 People Bookmarked this question which was asked on Nov 17, 2018 05:08. A decrease in which of the following vitamins could be the cause?. When the coagulation of fresh whole blood is prevented through the use of an anticoagulant, the straw-colored fl uid that can be separated from the cellular elements is A. c) Prolonged bleeding time. Are important for normal growth 65. Key: d Topic Specification: Blood Clotting MCQ. Read the latest news and announcements from NCERT and CBSE below. Immunology MCQ immunology MCQs In Immunology and Answers: Complement system (31-40) January 15, 2013 Acharya Tankeshwar MCQ immunology , USMLE Microbiology Practice Questions 2. The GPIIb-IIIa complex on platelets anchor fibrin strands and pull them together to ensure a strong fibrin clot. Purpose of the exam. 2) The prothrombin time (PT) is a measure of the time taken for blood to clot via the extrinsic pathway (a good way to remember is that you ‘Play Tennis OUTSIDE’ therefore PT is EXTRINSIC). A antibodies in the plasma. Half blood volume in 24 hours d. After you have finished with all course materials and assignments please complete the following Quizizz quiz. Keep yourself updated. This clotting problem is less of a concern during anaesthesia if we fluids are given quickly. " Sickle cells die early, causing a constant shortage of red blood cells. Chronic diseases and a cash squeeze are prompting donors to rethink spending. During her first pregnancy, the fetus has Rh+ blood so the RBCs. Each enzyme of the pathway is present in the plasma as a zymogen (inactive form), which on activation undergoes proteolytic cleavage to release the active factor from the precursor molecule. (MCQ) questions sample Q54: Which of the following is correct: Dr. Viscosity of the blood. (also Physiol-97B5) Physiol-07A10 Explain the mechanisms that prevent blood clotting in intact blood vessels (do not draw the clotting cascade. it involves factors IX, X and XI 2. c) Low red cell tranamknase activity. function in cell-mediated immunity. Physiol-09B12 Describe the production and function of red blood cells. Blood helps in the transportation of different substances throughout the body. These degradation products include X, Y (early split products) and D,. Andra James, Thomas Ortel and Victor Tapson. Plasma cells A. Disseminated intravascular coagulation. Oxygen is released by Hb into the tissues. Blood clotting encompasses a sequence of chemical reactions whose products are enzymes that catalyze the subsequent reactions (that is why clotting reactions are called cascade reactions). Specific blood clotting factors. Platelets b. B) contains about 40% plasma proteins. Identify the non-renewable energy resource from the following: ADVERTISEMENTS: (a) Coal (b) …. The effect on clotting time from under-filled tubes is more pronounced when samples are. hemophilia. Test-Exam | D. Question A 61-year-old male with no known previous medical history is listed for an elective inguinal hernia repair. It transports everything that must be carried from one place to another within the body- nutrients, wastes (headed for elimination from the body) and body heat through blood vessels. Vitamin K is required to catalyze conversion of precursors of vitamin K-dependent clotting factors II, VII, IX, and X. Vit K dependent clotting factors). Each year, millions of Americans roll up their sleeves to donate blood, helping accident victims, surgical patients, and others in need. checkFull blood count interpretation. In addition, the fibrinolytic pathway is activated in DIC (see figure Fibrinolytic pathway). In the morning there are four essay questions, one each on malignant haematology, general haematology (the non-malignant conditions), coagulation disorders and blood transfusion. After you have finished with all course materials and assignments please complete the following Quizizz quiz. Hemodialysis and continuous renal replacement therapies require extracorporeal blood flow. Which is not a principle of compound fracture treatment? a) No tendon repair b) Aggressive Antibiotic cover c) Wound debridement d) Immediate Wound closure Ans:d 2. Whether blood will coagulate depends on the balance between these two groups of substances. CHAPTER 1 1. Definition: blood platelet count. The extrinsic pathway is initiated upon vascular injury which leads to exposure of tissue factor, TF (also identified as factor III), a. Home » WP Quiz » ABO Blood Group System - Multiple Choice Questions. 3 4 11) Your patient is a 20-year-old male who struck his head on a teammate’s knee while diving to catch a football. Free Download PDF of Biopharmaceuticals Multiple Choice Questions(MCQs) with Answers as per exam pattern, to help you in day to day learning. Blood Coagulation Cascade. A) contains about 50% water. The coagulation process occurs as a result of two steps: The first, Primary Homeostasis, is characterized by activation of the platelets for the formation of a plug at the punctured site. Free flashcards to help memorize facts about Hemostasis and Blood Coagulation - Test 2. Purpose of the exam. Learn blood clotting: o level biology, double circulation in mammals, white blood cells, organ transplantion and. Lymphocytes c. 2 s and greater than 0. Releasing factors promoting. All are true about coagulation pathway except? A. ABO Blood Group System - Multiple Choice Questions. Body Fluids And Circulation, Part 1 (MCQ-2) Lesson 9 of 9 • 113 upvotes • 14:47 mins. L-fucose C. This distinguishes them from the anticoagulant drugs (coumarin derivatives and heparin), which prevent the formation of blood clots by suppressing the synthesis or function of various. Deficiencies in any one of them, either inherited or acquired, will lead to an impairment of haemostasis. Making the Most of your Clinical Placements. Examples of multiple choice questions. David Dewhurst, Joyce Overfield. Which of the following helps in clotting of blood?? Central Superior Services (CSS) MCQs, Compulsory Subjects MCQs, General Science MCQs, Food Science MCQs, Vitamin B1 , Vitamin B2 , Vitamin D , Vitamin K. Physiol-09B12 Describe the production and function of red blood cells. Recent Blog Posts. GFR normally: a. PT/INR (12-13 seconds/0. It's caused by tiny parasites called Babesia. This book offers a very productive and comprehensive review of medical physiology by using Physiology MCQs with answers explanations. Acts as an activator factor in coagulation mechanism Essential fatty acids: 61. (A) Vitamin A (B) Vitamin K (C) Vitamin C (D) Vitamin E. The reason is: a. Folic acid is important for cells and tissues that rapidly divide. The approved use of direct thrombin inhibitors (DTIs) is for the treatment of heparin-induced thrombocytopenia (HIT). Medical Laboratory Scientist – MLS are professional covering all aspect of Laboratory including Chemical and Clinical Chemistry, Blood Banking and Hematological parameters, Immunologic and Serological, Cyto-pathology and Histo-pathological, Microbiology and Bacteriology, Biochemical Testing, Body Fluids such as Blood, Urine, CSF, Stool, Sputum, Peritoneal, Pericardial and Synovial fluids. the blood sample and all the equipment used in the venipuncture B. The blood type test is used to determine which antigenic molecules are present on RBCs. Viscosity of the blood. VW factor serves as a plasma carrier for factor VIII c (Intrinsic clotting pathway) resulting in reduced activity of factor VIII. You would have observed a dark reddish brown scum formed at the site of a cut or an injury over a period of time. Even outside of ABO / Rh, there's still lots of blood group detail you need to know! Take the quiz →. Disseminated intravascular coagulation (DIC) is a disorder characterized by systemic activation of the clotting cascade with microthrombi formation, platelet consumption, and subsequent exhaustion of all clotting factors. Whose partner is also A can only have children of groups A or O. Here is the list of Everyday Science Mcqs for CSS, PMS, IB, Fpsc, Ppsc, Kppsc and Nts jobs test preparation. Radiology. 2. between 7-8 B. high WBC ct E. The exam is designed to evaluate the knowledge, diagnostic reasoning, and clinical judgment skills expected of the certified hematologist in the broad domain of the discipline. What is true in the treatment of acute variceal bleeding? (More than one answer is possible) A. Which among the following is necessary to carry out the blood coagulation in a cut or wound? a) White Blood Cells. Methionine is required for the formation of S-adenosylmethionine, a universal methyl donor for almost 100 different substrates, including DNA, RNA, hormones, proteins, and lipids. The ratio of ADP/ATP is reduced. The evacuated tube system for blood collection in use for various laboratory tests consists of tubes of various sizes, with color coded tops indicating tube contents. clinical chemistry, which encompasses a wide variety of tests and is a major area of concentration in hospital and reference core laboratories. e) Thrombocytopenia. Conversely, PGI2, is produced to have the opposite effect on the walls of blood vessels where clots should not be forming. Most blood collection tubes contain an additive that either accelerates clotting of the blood (clot activator) or prevents the blood from clotting (anticoagulant). Provides cells with NUTRIENTS. Vit K dependent clotting factors). The mechanism of coagulation involves activation, adhesion and aggregation of platelets, as well as deposition and maturation of fibrin. Blood Clotting O Level Biology Multiple Choice Questions (MCQs), blood clotting o level biology quiz answers pdf to learn online O level biology course. Arteries carry oxygenated blood except (a) pulmonary (b) cardiac (c) hepatic. Hemotoxin damage blood and tissues as well. In the electrocardiogram at a heart rate of 80 per minute: a) the PR interval should be less than 0. it involves factors IX, X and XI 2. For some women, the use of oral contraceptives (birth control pills) may increase the risk of blood clot formation. A chronic alcoholic was brought to the Anuradhapura teaching hospital with profuse bleeding following a minor cut injury. A person of 'B' blood group can't donate blood to a person of 'A' blood group. Question A 61-year-old male with no known previous medical history is listed for an elective inguinal hernia repair. the major action is to directly inhibit factor II, which is very sensitive to heparin 1. thrombin clot. Disseminated intravascular coagulation (DIC) is a rare but serious condition that causes abnormal blood clotting throughout the body’s blood vessels. Immunology MCQ immunology MCQs In Immunology and Answers: Complement system (31-40) January 15, 2013 Acharya Tankeshwar MCQ immunology , USMLE Microbiology Practice Questions 2. 2) The prothrombin time (PT) is a measure of the time taken for blood to clot via the extrinsic pathway (a good way to remember is that you ‘Play Tennis OUTSIDE’ therefore PT is EXTRINSIC). Teaching Cases. Mechanism of Blood Coagulation. MCQ/EMQ Sample Questions Question 1 Theme: acute leukaemia Focus: investigations - special techniques for diagnosis A bone marrow examination is performed on a 48 year old woman who presents with pancytopenia and has circulating blasts in her peripheral blood film. note: the material available at this site is for educational use only. It is a screening test for abnormal blood clotting because it examines the factors most often associated with a bleeding problem. Blood Coagulation. In addition to being potentially life threatening, one of the scariest parts about a blood clot is that most times they go undetected, resulting in pulmonary embolism and death when leg clots break free and become lodged in the lungs. Stomata close when guard cells: Choose an answer. When the blood which is anticoagulated is added,naturally the question of clotting does. Which is not a principle of compound fracture treatment? a) No tendon repair b) Aggressive Antibiotic cover c) Wound debridement d) Immediate Wound closure Ans:d 2. Hematology. Ø Anticoagulant: Heparin, the anticoagulant of the blood, is a carbohydrate which prevents the blood clotting. Solutions containing citrate prevent coagulation by binding calcium. Neutrophils Key: a 23. This book offers a very productive and comprehensive review of medical physiology by using Physiology MCQs with answers explanations. Explain how to determine the platelet count when the count is above the upper reportable range of the analyzer. Free Download PDF of Biopharmaceuticals Multiple Choice Questions(MCQs) with Answers as per exam pattern, to help you in day to day learning. No group is more important than ABO! This quiz covers the basics and beyond. it is not intended for any diagnostic or clinically related purpose. Blood Coagulation. The nurse should instruct the client to: a) sit upright, leaning slightly forward. This scarring cuts down on blood flowing through the liver. are derived from T lymphocytes. If you're seeing this message, it means we're having trouble loading external resources on our website. Examples of multiple choice questions. Arterial blood gas analysis in a bottle containing heparin causes a decrease in value of: a. Latest Orthopaedics Multiple Choice Questions and Answers for freshers pdf 9. B Increase in factor 8. Making the Most of your Clinical Placements. This blood clotting is a complex process involving many clotting factors (incl. Physiology MCQ Questions Answers Download PDF Physiology Sample Practice Set Physiology MCQ Download PDF Solved Questions Answers Practice Sample Set 1) Regarding somatomedin, which is true? a)Reduced glucose oxidation in fat b) Increases chondrogenesis c) Activity is increased in protein deficiency d) Activity is increased by glucocorticoids 2) Atmospheric pressure is important in the process. Retention of fluid in blood; Maintenance of blood pH: Plasma proteins act as acid base buffers and thus maintain the blood pH by neutralizing strong acids and bases. Question # 4 (Multiple Answer) Coagulation Factor(s) targets of heparin: A) fibrinogen B) proaccelerin C) prothrombin D) Christmas factor E) antihemophilic globulin (AHG) Question # 5 (Multiple Choice) Thrombus type most likely to be formed in low pressure veins A) white thrombus. Peate: Anatomy and Physiology for Nurses at a Glance Chapter 6 Blood Question 4. Hemostasis comprises four major events that occur in a. can result in clotting in the tubing if blood is given slowly before or after it in the same line. The best app for CBSE students now provides Body Fluids And Circulation class 11 Notes Biology latest chapter wise notes for quick preparation of CBSE exams and school based annual examinations. Life and times of RBCs and platelets. NEET -Biology MCQ human physiology Lacteals absorb (a) Lactic acid (b) Lactose (c) Amino acid (d) Fatty acid (e) All the above. D) The extrinsic pathway is stimulated by contact with a damaged blood vessel. The proband is a 52-year-old man with a 2-year history of progressive symptoms including gait disturbance, hyperreflexia, muscle weakness, skeletal muscle atrophy, spasticity, and upper motor neuron dysfunction consistent with amyotrophic lateral sclerosis (ALS). 7) Clotting factors are plasma proteins responsible for blood coagulation and deficiency results in bleeding disorder and prolonged prothrombin time (PT). In which temperature of atmosphere saturated and unsaturated hydrocarbons were formed? [a] 2000⁰C [b] 1000⁰C [c] 800⁰C [d] 600⁰C Click to show/hide. (MCQ) questions sample Q54: Which of the following is correct: Dr. c) Low red cell tranamknase activity. Latest Hematology Multiple Choice Questions and Answers for pdf free download 1. Blood trauma. Her blood contains RBCs with no D marker no and anti-D antibodies 2. Most people with the disease are born with it, having inherited it from one or both parents. Globulins involved in defense mechanisms of the body and the albumins help in osmotic balance. 4 ) Intrinsic pathway can be activated in vitro Previous MCQ. Half blood volume in 24 hours d. At IHTC, we employ a full team of specialists to help you and your loved ones manage hemophilia, von Willebrand disease, sickle cell disease, blood clots, or other conditions. Here's a little coagulation quiz to start your morning. txt) or read online for free. The disorders described in this document include heritable deficiencies of fibrinogen, prothrombin, factor (F) V, FVII, FX, FXI and FXIII, combined FV and FVIII deficiency and vitamin K-dependent coagulation factor deficiency. It does not involve oxalation of removed blood e. Homocysteine promotes the formation of microaggregates of clotting protiens. The phospholipid surface for the formation of coagulation complexes during blood coagulation is provided by the plasma membrane of the platelets. Calcium is necessary for several steps of coagulation pathway C. D) The extrinsic pathway is stimulated by contact with a damaged blood vessel. Each enzyme of the pathway is present in the plasma as a zymogen (inactive form), which on activation undergoes proteolytic cleavage to release the active factor from the precursor molecule. Heparin-induced thrombocytopenia (HIT) is the development of thrombocytopenia (a low platelet count), due to the administration of various forms of heparin, an anticoagulant. This test is Rated positive by 92% students preparing for Chemical Engineering. Medial meniscus is more vulnerable to injury because of? a) Its fixity to tibial collateral ligament. As a result, more blood flows through the veins of the esophagus. Following are the factors which opposes blood clotting: Haemophilia. MCQ-Coagulation-1 By Sujeet Kumar on May 11, A 13-year-old girl develops menorrhagia at the onset of menarche requiring several packed red blood cell transfusions. 14) Select the correct statement regarding blood cell formation. Some form of anticoagulation, usually with heparin, is required to prevent thrombosis in the blood circuit. MCQs 1-57 1 EMQs 58-67 21 2 CardiovascuIar system MCQs 68-126 33 EMQs 127-138 53 3 Respiratory system MCQs 139-187 63 EMQs 188-194 79 4 Alimentary system MCQs 195-249 87 EMQs 250-260 107 5 Neuromuscular system MCQs 261-330 115 EMQs 331-340 139 6 Special senses MCQs 341-384 149 EMQs 385-394 163 7 Urinary system MCQs 395-434 171 EMQs 435-444 185. Blood MCQs Physiology PMU 2nd Year Which of the following substance influences indirectly blood clotting? Answer. Calcium is necessary for several steps of coagulation pathway C. August 25, 2018 | Author: Shrestha Anjiv | Category: Blood Type, Blood Transfusion, Blood Plasma, Coagulation, Clinical Pathology | Report this link. Blood clot inside a blood vessel is known as 1) Thrombus 2) Fibrinolysis 3) Thrombosis 4) Clot. Mechanism of Blood Coagulation. Patients in the LMAP group had lower postoperative mortality (6 versus 10 deaths), received fewer blood products (1594 versus 2898 mL), and did not develop coagulopathy or multiple organ failure (MOF), compared with seven cases of coagulopathy and two cases of MOF in the HMAP group. 17 thoughts on " Human Reproduction MCQs Quiz fibrinolysin is present which is an anticoagulant factor and helps in the control of coagulation of blood. Check out the multiple choice questions on ABO Blood Group system and enhance your knowledge of various concepts of ABO blood grouping. b) Blood plasma and veins and help in blood circulation. The ratio of ADP/ATP is reduced. Answer the following questions and then press 'Submit' to get your score. A computer simulation to teach the principles of the tests used in the laboratory investigation of coagulation and their role in the diagnosis of common coagulation disorders. It is mostly water (90% by volume) and contains dissolved proteins, glucose, clotting factors, mineral ions, hormones and carbon dioxide. Chapter 31. If you're behind a web filter, please make sure that the domains *. Fibrinolytic drug, also called thrombolytic drug, any agent that is capable of stimulating the dissolution of a blood clot (thrombus). The blood, heart, and blood vessels form the. Chronic blood loss. These MCQs are based on UHS BCQs and MCQs pattern but all 1st year MBBS students can get benefit from this rich content. 7) Clotting factors are plasma proteins responsible for blood coagulation and deficiency results in bleeding disorder and prolonged prothrombin time (PT). Try the following multiple choice questions to test your knowledge of this chapter. high WBC ct E. This book offers a very productive and comprehensive review of medical physiology by using Physiology MCQs with answers explanations. " Sickle cells die early, causing a constant shortage of red blood cells. A person with group A blood A. This quiz will focus on sample analyses of platelet and coagulation test results. About 1% to 5% of people in the United States have misbehaving antibodies (proteins) in their blood that can lead to APS. Stages of Blood Clotting: 1. You would have observed a dark reddish brown scum formed at the site of a cut or an injury over a period of time. A) The main sites of blood cell production in adults are the spleen and the liver. it involves factors IX, X and XI 2. Risk Factors for Venous Thromboembolism (VTE) VTE can affect men and women of all ages, races and ethnicities. healthy skin req. LAboratory results in acute disseminated intravascular coagulation reflect abnormalities in which of the following coagulation components. Long before modern medicine, blood was viewed as magical, because when it drained from the body, life departed as well. First, vascular spasm constricts the flow of blood. c) Prolonged bleeding time. You Find here MCQS of GK,Pakistan Study, Islamiat, Current Affairs,Everyday Science and Many Categories MCQS. And the thing to know about this tube is that on the walls of the tube is a chemical that basically prevents the blood from clotting. This Website help to Lab Technisians, Technologists and other Clinical laboratory Staff and medical professionals to learn about Lab Tests, Diseases and other health resources. Inadequate filling of the collection device will decrease this ratio, and may lead to inaccurate results for calcium-dependent clotting tests, such as the PT and aPTT. Blood vessels constrict. Blood clotting where it shouldn't or when you don't want it to. Key: d Topic Specification: Blood Clotting MCQ. b) Red blood cells would not be able to reproduce. medical June 12, 2019. Vitamin k deficiency (Deficiency of factors II, VII, IX i. She had significant bleeding from a laceration to her lower gums at the age of 8. reduced red cell deformability Ans: A 2. Genetic absence or deficiency of any clotting factor. VW factor serves as a plasma carrier for factor VIII c (Intrinsic clotting pathway) resulting in reduced activity of factor VIII. Biology 9th Class English Medium Chapter 9 Online Test MCQs With Answers. B) platelets. Multiple-choice questions Answers QUESTION1 ATrue B False C False DFalse E False Terlipressin is intravenous therapy only useful for acute variceal bleeding. These are synthesized in the liver and can bind with any free hemoglobin that may arise in the plasma due to lysis of erythrocytes and thus prevent excretion of Hb and iron associated with it. Removes the waste products of metabolism to the excretory organs for disposal. Biochemistry MCQs of VITAMINS, MINERALS & NUTRITION for 1st year MBBS Students. The blood film report reads as follows: "Erythrocytes show anisocytosis and range in size from microcytes to oval macrocytes, many showing poikilocytosis. Key: d Topic Specification: Blood Clotting MCQ. Retention of fluid in blood; Maintenance of blood pH: Plasma proteins act as acid base buffers and thus maintain the blood pH by neutralizing strong acids and bases. C) Red marrow is the main site of blood cell formation throughout adult life. Explain how to determine the platelet count when the count is above the upper reportable range of the analyzer. Normal clotting profile. For blood clotting fibrinogen is changed into fibrin with the help of 1) Thrombin 2) Platelets 3) Vitamin K 4) Antithrombin. This distinguishes them from the anticoagulant drugs (coumarin derivatives and heparin), which prevent the formation of blood clots by suppressing the synthesis or function of various. This test is Rated positive by 92% students preparing for Chemical Engineering. His pre-admission electrocardiogram (ECG) is shown below. The immune system. There are also some MCQs in the information book we send to those who are interested in our course. Haptoglobulins are also glycoproteins having a molecular weight of 85,000. org are unblocked. Arterial blood gas analysis in a bottle containing heparin causes a decrease in value of: a. The proband is a 52-year-old man with a 2-year history of progressive symptoms including gait disturbance, hyperreflexia, muscle weakness, skeletal muscle atrophy, spasticity, and upper motor neuron dysfunction consistent with amyotrophic lateral sclerosis (ALS). Oxygen loosely combines with 2 positive bonds of iron in Hb molecule b. Patients with hepatitis B or hepatitis C also are at risk of developing cirrhosis. When a patient receives standard resuscitation fluids of packed RBCs (colloid) plus crystalloid (Ringer's lactate or normal saline) in such large volume, the plasma clotting factors and platelets are diluted. In liver B. Formation of Prothrombinase:. Interpretation: A normal APTT does not exclude mild, but clinically significant, coagulation factor deficiency (e. (2008 edition) The Foundation for Women & Girls with Blood Disorders is pleased to provide excerpts from 100 Questions & Answers about Deep Vein Thrombosis and Pulmonary Embolism, written by leading experts at Duke University, Drs. Please answer all questions. thrombin clot. Plasma cells A. Answer the following questions and then press 'Submit' to get your score. In normal blood, the blood cells are suspended in the plasma. Blood (Physiology practice multiple choice questions for FCPS, MRCP, USMLE, and PLAB) 1) The number of oxygen molecules carried by one Hb molecule a. Key: d Topic Specification: Blood Clotting MCQ. The arm was cyanotic and swollen. Blood coagulates in response to an injury or trauma. 17 thoughts on " Human Reproduction MCQs Quiz fibrinolysin is present which is an anticoagulant factor and helps in the control of coagulation of blood. THE CIRCULATORY SYSTEM THE CIRCULATORY SYSTEM and the LYMPHATIC SYSTEM Most of the cells in the human body are not in direct contact with the external environment, so rely on the circulatory system to act as a transport service for them. Normal Coagulation Screen values: 9 ABO Blood Group 10 Rh D Blood Group 12 Haemolytic disease of the new born: 12 Sample Taking 14 Pre-collection checklist 16 Collection and Transport of Blood Components 16 Receipt of blood components in the clinical area 18 Administration of Blood components 6 20 ‘Final bedside check’ 20. Cerebral blood flow is influenced by all of the following EXCEPT. B) Iron is carried to the bone marrow by a protein called transferrin. Assist in the blood clotting process. Plasma cells A. Using Westergren method for males it is age (years) divided by 2; for females age + 10 divided by 2. It usually enters in the right bronchus B. Answer : 1. However, amniotic fluid embolisms are rare — and it's likely that some amniotic fluid commonly enters the mother's bloodstream during delivery without causing problems. Be sure to read the feedback. MCQ Start Questions. Fundamentals of Mixing studies - PT & APTT By Sujeet Kumar on May 9, 2018 • ( 1). 4 ) Intrinsic pathway can be activated in vitro Previous MCQ. When blood starts to flow into the barrel, the plunger should not be pulled too fast to avoid collapse of the veins. Globulins involved in defense mechanisms of the body and the albumins help in osmotic balance. Blood Clotting O Level Biology Multiple Choice Questions (MCQs), blood clotting o level biology quiz answers pdf to learn online O level biology course. Intrinsic pathway can be activated in vitro B. Inherited bleeding disorders include the following: Combined deficiency of the vitamin K-dependent clotting factors (VKCFDs), caused by a problem with clotting factors II, VII, IX, and X. « Prev - Human Physiology Questions and Answers – Chemical Coordination and Integration – Hypothalamus. MCQs In Pediatric Emergency And Critical Care Medicine Q 1: A worried grandmother brings her 2-year-old grandchild to the emergency department immediately upon finding the boy with an open bottle of 81-mg chewable aspirin (which is used by the grandfather for coronary artery disease prophylaxis). MCQ Medical Life Span A 52-year-old male IV drug user was diagnosed with hepatitis C five years ago. Multiple Choice Questions on Blood 1. Blood coagulates in response to an injury or trauma. Blood will be drawn throughout the day and be spun down immediately and placed on ice. If you like this video. Coagulation Cascade The Coagulation Cascade generates thrombin, which converts fibrinogen to fibrin Fibrin is cross-linked to stabilize the platelet clot PT: factors I, II, V, VII, and X PTT: All factors EXCEPT VII and XIII. Strategies to minimize the risk of bleeding include low-dose or "minimum heparin" as well as fast-flow "no-heparin" methods. EXAMPLE 5. Home » physiology MCQ's blood 02. (MCQ) questions sample Q54: Which of the following is correct: Dr. Your body has no natural way to get rid of the extra iron. Free flashcards to help memorize facts about Hemostasis and Blood Coagulation - Test 2. clotting takes place in three essential steps: In response to rupture of the vessel or damage to the blood itself , a complex of activated sub- stances collectively called prothrombin activator forms. Cell In Health And Disease Mcqs for Preparation of Fpsc, Nts, Kppsc, Ppsc, and other test. c) Barrett s esophagus in a pt with gastroesophageal reflux. Coagulation, also known as clotting, is the process by which blood changes from a liquid to a gel, forming a blood clot. Answer : 1. Students learn the clinical approach to a patient with a red blood cell, hemostatic or thrombotic, and white blood cell disorder. How much do you know about blood transfusions? Take this multiple-choice test to find out. Blood cells are made by differentiation of same type of cell called hematopoiesis. Surface …. Which of the following is NOT a function of the lymphatic and immune system? 3. Bleeding time C. Although the traditional classification of the coagulation system into extrinsic and intrinsic pathway is still valid, the newer insights into coagulation provide more authentic description of the same. MCQ s From goljan notes. Primary reaction of Ag-Ab interaction is: All coagulation factors are stable at low freezing point except. between 7-8 2. 02 s c) the T wave is normally greater than 1 mV d) there will be an interval of 0. There several components to the coagulation screen, some of the core parts and what they mean are covered below. tissue damage, but the intrinsic pathway (internal messengers) intensifies the coagulation. The exam is designed to evaluate the knowledge, diagnostic reasoning, and clinical judgment skills expected of the certified hematologist in the broad domain of the discipline. Answer the following questions and then press 'Submit' to get your score. Erythrocytes content in the blood of sportsman-climber before training courses in mountains equals to 4. rate-limiting factor in causing blood coagulation (MCQ). Check out the multiple choice questions on ABO Blood Group system and enhance your knowledge of various concepts of ABO blood grouping. Tigered effect of heart is seen in_____? 0. ABO Blood Group System - Multiple Choice Questions. HematologyOutlines - Hematology is the study of blood, blood-forming (hematopoietic) organs, and neoplastic/non-neoplastic blood disorders. You Find here MCQS of GK,Pakistan Study, Islamiat, Current Affairs,Everyday Science and Many Categories MCQS. Clotting factors are usually inactive but once there is an injury to the wall of the blood vessel, they get activated. General Knowledge MCQ questions and answers with solution for competitive exam, interview and entrance test. Prothrombin is the glycoprotein occurring in the blood plasma and an essential component of blood clotting mechanism. autoagglutination D. PowerPoint Presentation: Which of the following factors make cases of pesticide poisoning always serious in Libya: High temperature and bad storage can convert some pesticides to more toxic forms. In this video we are providing 20 MCQS related to DRUG AFFECTING COAGULATION, BLEEDING AND THROMBOSIS, which is very important for the GPAT-2020, NIPER-2019 Examination. d) WBC and platelets. Free Download PDF of Biopharmaceuticals Multiple Choice Questions(MCQs) with Answers as per exam pattern, to help you in day to day learning. Estimate the platelet count from the blood smear. Latest Hematology Multiple Choice Questions and Answers for pdf free download 1. Citrate is the anticoagulant used in stored blood and it works by complexing with and removing Ca ++ from solution. pH of the interstitial fluid of the brain. g in a massive blood transfusion. Fibrinolytic drug, also called thrombolytic drug, any agent that is capable of stimulating the dissolution of a blood clot (thrombus). Surface …. Conversely, PGI2, is produced to have the opposite effect on the walls of blood vessels where clots should not be forming. We hope that our readers will find this useful during their physiology study. The main treatment for hemophilia is to replace the missing clotting factor in a treatment called replacement therapy. (C) Both A and B 73. Blood trauma. Introduction to Blood Coagulation. MCQs on Diseases of Blood - RBC Disorders, WBC disorders, Bleeding / Clotting Disorders # All of the following statements about idiopathic thrombocytopenic purpura are true EXCEPT : A. In which temperature of atmosphere saturated and unsaturated hydrocarbons were formed? [a] 2000⁰C [b] 1000⁰C [c] 800⁰C [d] 600⁰C Click to show/hide. MULTIPLE CHOICE QUESTIONS 432 2. Exam Tip: If all options seem to be correct and applicable, pick the one that includes all the choices in it. Answer : 1. Blood coagulation occurs in consequence of destruction of RBCs (e) The squeezing out of leucocytes from capillaries is called diapedesis. A response will appear in the window below the question to let you know if you are correct. It has been postulated that TRALI results from an immunogenic response that leads to pulmonary capillary endothelial damage, capillary leak and edema formation. Vitamin B2 C. In their blood work you'll note a prolonged PTT. HematologyOutlines - Hematology is the study of blood, blood-forming (hematopoietic) organs, and neoplastic/non-neoplastic blood disorders.
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