Summary

This document contains questions about blood related topics like non-bicarbonate and bicarbonate buffers and their roles in homeostasis. It also covers topics on blood volume changes under various situations and hemoglobin.

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# Blood ## A3ver133-pufferolas 1. Which of the following substances is the most important non-bicarbonate buffer in the blood? - Hemoglobin - Phosphate buffer - Red blood cells - Plasma proteins ## B3ver233-pufferolas 2. Which of the following substances is the most important bic...

# Blood ## A3ver133-pufferolas 1. Which of the following substances is the most important non-bicarbonate buffer in the blood? - Hemoglobin - Phosphate buffer - Red blood cells - Plasma proteins ## B3ver233-pufferolas 2. Which of the following substances is the most important bicarbonate buffer in the blood? - Phosphate buffer - Blood plasma - Red blood cells - Hemoglobin ## B3ver334 homeostasis 3. The following expression is a factor of homeostasis and expresses constant pH: - Isoionia - Isohydria - Isovolemia - Isotonia ## A3ver434 homeostasis 4. The following expression is a factor of homeostasis and expresses the constant ion composition: - Isoionia - Isohydria - Isovolemia - Isotonia ## C3ver534 homeostasis 5. The following expression is a factor of homeostasis and expresses constant volume: - Isoionia - Isohydria - Isovolemia - Isotonia ## D3ver634 homeostasis 6. The following expression is a factor of homeostasis and expresses constant osmotic pressure: - Isoionia - Isohydria - Isovolemia - Isotonia ## D3ver735-alapfogalmak 7. Which of the following statements is correct? - The blood serum does not contain any proteins. - The blood plasma contains fibrin. - The blood serum contains fibrinogen. - The blood plasma contains fibrinogen. ## C3ver835-alapfogalmak 8. The blood plasma - can be obtained from whole blood not treated with anticoagulants. - can be obtained by allowing whole blood to stand at room temperature for a long period of time - contains fibrinogen. - can be obtained by allowing whole blood to clot and then pipetting the liquid from the blood clot (coagulum). ## D3ver936 hematocrit 9. The hematocrit - shows the proportion of blood plasma to the total blood volume - shows the proportion of hemoglobin to the total volume of red blood cells - shows the proportion of white blood cells to total blood volume. - shows the proportion of cellular components to the total blood volume ## A3ver1036-sullyedes 10. In which species of domestic animal is the rate of descent of red blood cells fastest under physiological conditions? - Horse - Beef - Dog - Pig ## B3ver1137-meghatarozas 11. Which of the substances listed below is suitable for measuring the plasma space? - Glucose - Fibrinogen - Chloride ion - Sodium ion ## C3ver1238-verterfogat 12. How does blood volume change when blood is lost? - Oligocythemic normovolemia develops. - Polycythemic hypovolemia develops. - Normocythemic hypovolemia develops. - Oligocythemic hypervolemia develops. ## D3ver1338-verterfogat 13. How does the blood volume change with excessive intake of pure water? - Polycythemic normovolemia develops. - Polycythemic hypervolemia develops. - Polycythemic hypovolemia develops. - Oligocythemic hypervolemia develops. ## A3ver1438-verterfogat 14. How does the blood volume change when there is a lack of water? - Polycythemic hypovolemia develops. - A normocythemic hypovolemia develops. - Oligocythemic normovolemia develops. - Oligocythemic hypervolemia develops. ## B3ver1538-verterfogat 15. How does blood volume change with constant, exhausting physical work? - Oligocythemic hypervolemia develops. - Normocythemic hypervolemia develops. - Polycythemic hypovolemia develops. - Polycythemic normovolemia develops. ## C3ver1638-verterfogat 2 16. How does blood volume change during pregnancy? - Hypovolaemia develops. - The normovolaemia persists. - Hypervolaemia develops. - Dehydration develops. ## B3ver1738-verterfogat 17. What do we call it when the plasma volume decreases while the blood cell volume remains unchanged? - Hydremia - Oligemia - Hemodilution - Plethora ## D3ver1838-verterfogat 18. What do we call it when plasma volume increases while blood cell volume remains unchanged? - Hydremia - Oligemia - Hemodilution - Plethora ## D3ver1938-verterfogat 3 19. What is the most important rapid response after whole blood loss? - The increase in MCH (Mean Corpuscular Hemoglobin). - Increasing the number of white blood cells. - The increase in the volume of blood cells. - The increase in plasma volume. ## C3ver2039-adatok 20. What is the MCH? - Hb concentration / Ht - Ht/Hb concentration - Hb concentration / RBC (erythrocyte count) - Ht/RBC (erythrocyte count) ## A3ver2139-adatok 21. What is the MCHC? - Hb concentration / Ht - 1000 Ht/Hb concentration - Hb concentration / RBC (erythrocyte count) - 1000 Ht/RBC (erythrocyte count) ## D3ver2239-adatok 22. What is the MCV? - Hb concentration / Ht - Ht/Hb concentration - Hb concentration / RBC (erythrocyte count) - Ht / RBC (erythrocyte count) ## A3ver2340-ozmoticus 23. How is red blood cell minimum osmotic resistance defined? Minimum osmotic resistance is... - The concentration of the NaCl solution in which hemolysis of the red blood cells just begins. - The concentration of the NaCl solution in which hemolysis of the red blood cells has not yet started. - The concentration of the NaCl solution in which all red blood cells hemolyze. - The concentration of the NaCl solution in which the red blood cells sink. ## B3ver2440-ozmoticus 24. How is the maximum osmotic resistance of red blood cells defined? Maximum osmotic resistance is... - The concentration of the NaCl solution in which hemolysis of the red blood cells just begins. - The concentration of the NaCl solution in which all red blood cells hemolyze. - The concentration of the NaCl solution in which hemolysis of the red blood cells has not yet started. - The concentration of the NaCl solution in which the red blood cells sink. ## C3ver2540-ozmoticus 02 25. Which protein molecule is primarily responsible for the elasticity of the erythrocyte membrane? - Fibrin - Myocin - Spectrin - Creatine ## D3ver2640-ozmoticus 03 26. In which of the following cases do the red blood cells hemolyze due to damage to their plasma membrane? - If we add anticoagulants to the blood sample. - If we leave the blood sample at room temperature. - If we drip the blood sample into very thin NaCl solution - If we add substances that reduce surface tension to the blood sample ## A3ver2742-adatok 27. Which of the ions listed below can reversibly bind the oxygen molecule in hemoglobin? - Fe<sup>++</sup> - Mg<sup>++</sup> - Fe<sup>+++</sup> - Zn<sup>++</sup> ## B3ver2844-Hb 28. Which of the following statements is correct? - Hemoglobin does not bind CO<sub>2</sub> - The oxygenated hemoglobin shows two absorption peaks. - Hemoglobin F is found only in adults. - Methemoglobin is formed by CO poisoning. ## B3ver2944 genetics 29. Why is the oxygen affinity of fetal hemoglobin (Hb-F) greater than that of an adult animal (Hb-A)? - Because the Hb-F Fe<sup>+++</sup> ion contains - Because Hb-F binds 2,3-DPG less than Hb-A - Because the Hb-F consists of more parts than the Hb-A - Because Hb-F binds 2,3-DPG more than Hb-A ## C3ver3044-funkciok 30. In which of the following cases is the hemoglobin converted to hemiglobin (methaemoglobin)? - Carbon dioxide poisoning - Carbon monoxide poisoning - Nitrate or nitrite poisoning - Phenol poisoning ## C3ver3145-csontvelo 31. Which of the organs listed below is the most important site of haematopoiesis in embryonic life? - Spleen - Red bone marrow - Liver - Lungs ## A3ver3246-funkciok 01 32. How many moles of oxygen can one mole of hemoglobin bind? - 4 - 3 - 2 - 1 ## B3ver3346-hem 01 33. The conjugation of bilirubin with glucuronic acid occurs: - in the enterocytes - in the liver cells - in the phagocytic cells of the blood - in the gallbladder ## A3ver3446-hem 02 34. Under physiological conditions we can detect the following substance in urine: - Urobilinogen - Bilirubin - Hemoglobin - Haptoglobin ## D3ver3546-hem 03 35. Which breakdown product of hemoglobin is absorbed during enterohepatic circulation? - Bilirubin-I. - Bilirubin-II. - Biliverdin - Urobilinogen ## B3ver3646-Hb lebontas 01 36. Which organ(s) filter the stale red blood cells (spherocytes) out of the circulation? - Red bone marrow - Spleen and liver - Lungs - Spleen and lungs ## C3ver3746-Hb lebontas 02 37. Which molecule is taken up by the hemoglobin that has entered the blood when the red blood cells are broken down? - Transcortin - Transferrin - Haptoglobin - Haemopexin ## D3ver3846-Hb lebontas 02 38. Which molecule binds the heme that has gotten into the blood plasma to itself when the red blood cells break down? - Transcortin - Transferrin - Haptoglobin - Haemopexin ## A3ver3946-Hb lebontas 04 39. Where is bilirubin produced in the breakdown process of red blood cells? - in the phagocytes of the liver and spleen - in the intestinal lumen - in circulation - in the bile ## B3ver4046-Hb lebontas 05 40. Where does the "indirect bilirubin" (Bilirubin-I) appear? - in the phagocytes of the liver - in circulation - in feces - in the urine ## C3ver4146-Hb lebontas 05 41. Where does the "direct bilirubin" (Bilirubin-II) appear? - in the feces - in circulation - in the liver - in the urine ## D3ver4246-Hb lebontas 07 42. Under physiological conditions it appears in feces: - Hem - Bilirubin-II - Bilirubin-I - Urobilinogen and biliverdin ## A3ver4347-vvs 43. Which cell organ can NOT be found in reticulocytes? - Nucleus - Endoplasmic reticulum - Mitochondrion - Golgi apparatus ## C3ver4449 peptidek 44. Where is erythropoietin synthesized? - in the liver - in the red bone marrow - in the kidney - in the spleen ## D3ver4503-feherversejtek1 45. In which group is the relatively high proportion of neutrophilic granulocytes in the blood count NOT typical? - Horses - Carnivore - People - Budgies ## D3ver4603-feherversejtek2 46. In the case of white blood cells, there are approx. 60% neutrophilic granulocytes in (in)...... - Beef - Pig - Chicken - Cat ## A3ver4703-feherversejtek3 47. The average white blood cell count is: - 5-15x10<sup>9</sup> /liter - 1-2x10<sup>9</sup> /liter - 5-15x10<sup>8</sup> /liter - 1-2x10<sup>8</sup> /liter ## B3ver4803-feherversejtek5 48. From the ratio of rod- to segment-nuclear granulocytes one can conclude that .... - the lifetime of the cells - the intensity of the synthesis of neutrophilic granulocytes - the sex of the animal - the animal species ## B3ver4953 neutrophil 01 49. Immune adherence is what we call the process when - Histamine is released from the basophilic granulocytes - the neutrophils bind antigens through an immunoglobulin bridge - the eosinophilic granulocytes bind IgE molecules and thereby release histaminase - the neutrophils bind antigens through a complement factor ## D3ver5053 neutrophil 01 50. Opsonization is what we call the process when - Histamine is released from the basophilic granulocytes - the neutrophils bind antigens through an immunoglobulin bridge - the eosinophilic granulocytes bind IgE molecules and thereby release histaminase - the neutrophils bind antigens through a complement factor ## A3ver5103-feherversejtek6 51. In what order does phagocytosis occur? - Binding - incorporation - phagosomes - phagolysosomes - oxidative burst and digestion. - Incorporation - phagosomes - phagolysosomes - oxidative burst and digestion - Binding. - Incorporation - phagolysosomes - phagosomes - oxidative "burst" and digestion - Binding. - Binding - oxidative burst and digestion - incorporation - phagosomes - phagolysosomes ## A3ver5203-feherversejtek7 52. Which statement is correct? - During opsonization, the Fc portions of the antigen-IgG complexes bind to the Fc receptors of neutrophilic granulocytes. - During opsonization, the non-specific immunoglobulins bind to the antigen. - During immune adherence, the complement receptor binds the Fc portion of the antigen-IgG complex with great affinity - In the course of immune adherence, the complement factor binds the complement receptors and the Fc receptors together. ## A3ver5355 basophil 53. It is characteristic of the basophilic granulocytes that - They participate in allergic reactions. - They present antigens to the immune cells. - They contain histaminase. - Their cell nucleus is highly segmented. ## D3ver5457 eosinophil 54. How can the antiparasitic effect of eosinophilic granulocytes be explained? - Opsonization - They can phagocytose - Histaminase production - Production of cytophilic antibodies ## D3ver5503-feherversejtek8 55. Which statement is correct? - Antigen presenting cells are only found in blood. - The MHC II antigen complex is recognized by cytotoxic T lymphocytes. - The small lymphocytes are formed in the bursa-equivalent organs. - The lifespan of lymphocytes can range from a few hours to several years ## B3ver5603-feherversejtek9 56. Which of the following cells is a mononuclear phagocyte? - B cell - Macrophage - Small lymphocyte - Red bone marrow stem cell ## C3ver5760 AP 57. How does interleukin-1 affect T-lymphocytes? - It increases clone proliferation of T cells - It increases the production of macrophage activating factor - It increases interleukin-2 production in T lymphocytes - It increases the cytotoxic activity of T lymphocytes ## B3ver5862 platelets 58. The platelets arise from the: - Histiocytes - Megakaryocytes - Myelocytes - Promyeloblasts ## A3ver5964-vércsop 59. Which statement is correct? - There are about 15 types of human blood types. - There are few blood group systems in most animal species. - There are few antigens against the red blood cells in most animal species. - The proof of parentage is not carried out on animals based on their blood group systems. ## A3ver6065-66-vércsop 60. Which statement about haemagglutins is correct? - Hemagglutinins are not yet found in human newborns. - The amount of hemagglutinins decreases continuously throughout life. - Hemagglutinins are antigens. - Hemagglutinins are made up solely of proteins. ## B3ver6166-agglutináció 61. The reaction between the red blood cells and the antibodies in the foreign serum usually proceeds in two consecutive steps. - First the hemolysis and then the dissolution of red blood cells. - First the agglutination and then the dissolution of the red blood cells. - First the adhesion and then the agglutination. - First the immune adherence and then the opsonization. ## A3ver6266-hemaggl 62. The isoagglutinins are: - Antibodies - Antigens - Carbohydrates - Membrane-bound proteins ## C3ver6366-biokémiai polimorfizmus1 63. Biochemical polymorphism means that - Substances of the same molecular structure are produced by organisms for different biochemical functions. - Substances of the same molecular structure are produced by the organisms for the same biochemical function. - Substances with slightly different molecular structures are produced by organisms for the same biochemical function. - There is molecular diversity that can alter biochemical function. ## B3ver6467- emberi vércsoportok 2 64. A co-dominant gene is responsible for the synthesis of an enzyme that produces human blood group B antigen. Which enzyme is it? - N-acetyl galactose amine transferase - Galactosyl transferase - N-acetylglucose amine transferase - N-acetyl fucose amine transferase ## A3ver6567- emberi vércsoportok 2 65. A co-dominant gene is responsible for the synthesis of an enzyme that produces human blood group A antigen. Which enzyme is it? - N-acetyl galactose amine transferase - Galactosyl transferase - N-acetylglucose amine transferase - N-acetyl fucose amine transferase ## C3ver6667-emberi vércsoportok 3 66. After birth, IgM-type haemagglutinins are synthesized against certain antigens, - when similar structures already exist on the surface of the red blood cells in the newborn's blood. - if there are similar structures on the surface of bacteria that have already been transferred from the mother to the embryo during fetal life in the blood of the newborn. - when similar structures are not yet present on the surface of the red blood cells in the newborn's blood. - when the newborn's blood already has similar structures on the surface of small protein molecules derived from the mother. ## B3ver6767-AB0 67. The anti-A and anti-B haemagglutinins belong to: - IgG immunoglobulin class - IgM immunoglobulin class - IgE immunoglobulin class - IgA immunoglobulin class ## C3ver6869-AB001 68. Which class of immunoglobulins cannot cross the human placenta from the mother to the embryo? - IgE - IgG - IgM - IgA ## A3ver6969-AB002 69. The ABO incompatibility between mother and child does not lead to hemolysis in the embryo because - Maternal anti-A and anti-B hemagglutinins cannot cross the placenta - The erythrocytes of the embryo do not yet have ABO haemagglutinogens - There are no anti-A and anti-B hemagglutinins in the embryonic blood plasma - There are no cytotoxic T lymphocytes in the embryo ## D3ver7069-AB0 03 70. What leads to hemolysis in the case of an ABO-incompatible blood transfusion? - Complete antibodies - Cytotoxic T lymphocytes - Immune adherence - Penetration of the complement complex into the red blood cell membrane. ## C3ver7169-Rh01 71. Antibodies to D-agglutinogens belong to: - IgA immunoglobulin class - IgM immunoglobulin class - IgG immunoglobulin class - IgE immunoglobulin class ## C3ver7269-Rh 02 72. Maternal anti-D antibodies cause hemolysis in the embryo because they - IgA belong to the immunoglobulin class and can cross the placenta - IgM belong to the immunoglobulin class and can cross the placenta - IgG belong to the immunoglobulin class and can cross the placenta - IgE belong to the immunoglobulin class and can cross the placenta ## A3ver7369-agglutinációs reakció 73. What is the agglutination reaction used for? - For determining the type of red blood cells belonging to an unknown blood group. - For determining the type of white blood cells belonging to an unknown blood group. - For the determination of antibodies of the individual whose blood type is known. - For determining the type of red blood cells containing unknown antibodies. ## B3ver7470-Rh vércsoportrendszer 74. What does Rh incompatibility mean? - When a Rh positive recipient receives blood from a Rh negative donor. - When a Rh negative recipient receives blood from a Rh positive donor. - When a Rh negative mother gives birth to a Rh negative child. - When a Rh positive mother is immunized by the blood cells of her own Rh negative fetus. ## D3ver7571-állatvércsop 75. It is characteristic of the blood groups of animals that - They can be determined in any animal species by agglutination assay - The blood group antigens never occur in their blood plasma. - They never cause mother-child incompatibility - Mother-child incompatibility can arise in certain animal species ## C3ver7672-állatvércsop 76. Which statement is correct? - The number of blood group systems in cattle is greater than in pigs. - The number of blood group systems in cattle is smaller than in horses. - The number of blood group systems in horses is greater than in cats. - The number of blood group systems in cats is greater than in cattle. ## D3ver7773-freemartin 77. Which statement is correct? - Freemartinism occurs in such a fertile female individual who has had a pair of male twins. - In the case of Freemartinism, during early fetal life, the female twin's estrogen blocks the development of a fertile male twin - The female individual suffering from Freemartinism has XY chromosomes in the red blood cells in addition to the typical XX chromosomes. - In the case of Freemartinism, during early fetal life the male twin’s testosterone blocks the development of a fertile female twin. ## A3ver7874- kimérák 78. Which statement is true about the chymers? - Are dizygotic twins. In both individuals there are red (and also white) blood cells of their own antigenic structure and of the twin’s antigenic structure. - Are always monozygotic twins. - Not only can be twins, but also often can be brothers. - Always have parents who are monozygotic twins. ## B3ver7975-termelési tulajdonságok 79. Which test can be used to demonstrate the sensitivity to stress and the occurrence of PSE meat in pigs? - By subcutaneous application of halothane. - By identifying the H blood group - Through the DFD Probe - By measurement of serum phosphatase level ## C3ver8075-vértranszfúzió 80. In the case of cattle, it is theoretically possible to transfuse blood without prior cross-testing because - The natural antigens on the red blood cells are present in small amounts. - The white blood cells do not carry antigens. - There is a lack of natural antibodies. - The cattle have only one blood group system. ## D3ver8176-állatvércsop 81. In connection with the Su antigen of pigs, sow-piglet incompatibility can arise because - The antibodies directed against the Su antigens can cause hemolysis in the piglet crossing the placenta - The antibodies against the Su antigens cause sensitivity to stress - Piglet antibodies directed against the Su antigens cause moderate hemolysis in the sow passing the placenta - The antibodies directed against the Su antigens present in the colostrum can cause hemolysis in the piglet. ## D3ver8276-vértranszfúzió 82. Which animal with which blood can be transfused to save life? - The dog can be transfused with the blood from the horse as a life saving action. - The dog can be transfused with the blood from the cat as a life-saving action. - The horse can be transfused with the bovine blood as a life-saving action. - The cat can be transfused with the blood from the dog as a life-saving action. ## B3ver8377-érreakció 83. What happens first immediately after a blood vessel is injured? - Formation of a white thrombus. - Vascular reaction - Coagulation. - Aggregation of platelets. ## C3ver8477-vérzéscsillapodás1 84. What is the correct order of bleeding control? - White thrombus - coagulation - vascular reaction - red thrombus - regeneration of the endothelium, dissolution of the thrombus - Vascular reaction - white thrombus – red thrombus - coagulation - regeneration of the endothelium, dissolution of the thrombus - Vascular reaction - white thrombus - coagulation – red thrombus - regeneration of the endothelium, dissolution of the thrombus - Coagulation - vascular reaction - red thrombus - white thrombus - regeneration of the endothelium, dissolution of the thrombus ## D3ver8577-vérzéscsillapodás2 85. Why does the mechanism of hemostasis not lead to pathological clot formation under physiological conditions? - The intrinsic pathway of blood clotting is not continuous. - The mechanisms that inhibit blood coagulation can sometimes prevent the formation of the primary thrombus - The intrinsic path of blood coagulation does not run constantly and is at the same time capable of activating its own function- inhibiting mechanisms. - Although the intrinsic pathway of blood clotting is ongoing, it also activates mechanisms that inhibit its own function. This creates a state of equilibrium. ## A3ver8679-érreakció 86. What is correct about the vascular response? - The vascular response is a transient stage that is also later stimulated by the vasoconstrictive substances released from the aggregated platelets. - Its job is to shut off the blood flow for 10-15 minutes so that the platelets can more effectively adhere to the injured surface. - The vascular response time is 60-100 minutes. - The vascular reaction is stopped by the vasoconstrictive substances released from the aggregated platelets. ## B3ver8780-primer aggregáció 87. What do we call the primary aggregation-activating protein produced by the endothelial cells? - Stuart-Prower factor - Von Willebrand factor - Lóránd-Laki factor - Hageman factor ## C3ver8880-thr-reakció 88. What is the name of the structure that forms at the site of the vascular injury as a result of adhesion and aggregation of the thrombocytes? - Blood clots - Loose fibrin network - White thrombus - Red thrombus ## D3ver8980-comp 89. Which factor is activated by factor Xa in the blood coagulation cascade? - XII. - IX. - XI. - II. ## B3ver9081-cozp 90. Which blood coagulation factor stabilizes the loose fibrin network? - I - XIII. - Plasmin - VIII. ## C3ver9181-véralvadás központi 91. What is the name of the first protein in the central phase of the blood coagulation cascade that stimulates the conversion of prothrombin into thrombin in the presence of an activator complex? - Von Willebrand factor - Lóránd-Laki factor - Stuart-Prower factor - Hageman factor ## D3ver9281-véralvadás központi 92. What is the name of the last factor in the central phase of the blood coagulation cascade that stabilizes the fibrin network that has formed? - Von Willebrand factor - Stuart-Prower factor - Hageman factor - Lóránd-Laki factor ## B3ver9382-thrombin szerepe 93. Which statement is correct? - Thrombin, the most important enzyme in blood clotting and in dissolving thrombus, is also responsible for fibrinolysis - Thrombin, the most important enzyme in blood coagulation and in dissolving thrombus, is also able to stabilize fibrin. - Thrombin, the most important enzyme in blood clotting and in dissolving thrombus, is also able to stop blood clotting by activating thromboplastin and plasminogen. - Thrombin, the most important enzyme in blood coagulation and in dissolving thrombus, is also able to stimulate blood coagulation by activating protein C and plasminogen. ## C3ver9482 extrins 94. What triggers the extrinsic pathway of blood clotting? - The negatively charged collagen fibers of the damaged vessel wall - The positively charged collagen fibers of the damaged vessel wall - The tissue factor that comes into contact with the blood through injury to the vessel wall - Thromboxane-A2 released from the aggregated platelets at the site of injury ## A3ver9583-intrinsic út 95. What are the names of the three components that activate the intrinsic pathway of blood coagulation when the endothelium is injured? - Hageman factor kininogen kallikrein - Von Willebrand factor plasmin kallikrein - Lóránd-Laki factor convertin kininogén - Stuart-Prower factor thromboplastin thrombokinase ## C3ver9683-fibrinolizis 96. Which substance inhibits plasmin so that it does not destroy the tissues in the vicinity with the aggressive, tripsin-like protease when dissolving from the fibrin network? - Antiplasminogen - Antitripsinogen - Alfa 2-antiplasmin - Convert ## A3ver9783 intrinsic 01 97. What triggers the intrinsic pathway of blood clotting? - The negatively charged collagen fibers of the injured vessel wall. - The positively charged collagen fibers of the injured vessel wall - The tissue factor that enters the blood through the vessel wall injury - Thromboxane-A2 released from the aggregated platelets at the site of injury ## B3ver9883 intrinsic 02 98. Which factor is activated by factor XIa in the blood coagulation cascade? - XII. - IX. - X - VII. ## C3ver9983 intrinsic 02 99. Which factor is replaced by factor IX. activated in the blood coagulation cascade? - XII. - IX. - X - VII. ## B3ver10083-fibrinolízis 100. Which substance directly triggers fibrinolysis? - Plasminogen - Plasmin - Urokinase - Plasminogen activator ## A3ver10185-K-vit 101. Which blood coagulation factor contains gamma-carboxy-glutamic acid? - IX. - XI. - VIII. - III. ## D3ver10285-K-vitamin 102. What is the coenzyme in the carboxylation of glutamic acid in the liver? - Vitamin C - The reduced vitamin E - Vitamin E - The reduced vitamin K ## D3ver103ora 01 103. Which of the following statements is correct? - Ht<sub>venous</sub> < Ht<sub>arterial</sub> - pH<sub>blood plasma</sub> < pH<sub>blood cells</sub> - Ht<sub>venous</sub> = 0.9 Ht<sub>arterial</sub> - pH<sub>venous</sub> < pH<sub>arterial</sub>

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