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☕️ Coffee - QUIZ 02: THE IMMUNE SYSTEM; BLOOD GROUPS AND HEMOSTASIS

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Published	01/14/2024	The results of Sarah’s forward and reverse typing were anti-A (+), anti-B (-), A cells (-), B cells (+), O cells (-). The results of Abel’s forward an…
Published	01/14/2024	A young boy is brought to the clinic where his mother reports that he was bitten by a bee two days earlier. The child’s right hand was swollen and inf…
Published	01/14/2024	A person inheriting the B gene will be able to A. synthesize fucosyl transferase B. add galactose to the H agglutinogen C. produce B agglutinins only …
Published	01/14/2024	One of the following does not constitute the bonding site between an antigen and an antibody A. Hydrophilic bonding B. Hydrogen bonding C. Hydrophobic…
Published	01/14/2024	Which of the following parameters would be prolonged in a patient with a bleeding disorder because of hemophilia C? A. Platelet count B. Bleeding time…
Published	01/14/2024	From which set of parents would erythroblastosis fetalis most likely to occur and be most severe? A. Father – O, cdE; Mother – A, CDe B. Father – A, c…
Published	01/14/2024	Generally used to refer to an area on a much larger molecule with which an antibody can react A. Antigen B. Epitope C. Paratope D. Immunogen
Published	01/14/2024	The antigen-binding sites of an antibody molecule are formed from the molecule’s variable regions. Why are these regions described as variable? A. The…
Published	01/14/2024	Microorganisms penetrate their innate defenses, and an inflammatory response may be initiated by the A. release of chemicals such as histamine by mast…
Published	01/14/2024	Arrange the Rh antigens according to decreasing immunogenicity A. D, C, E, c, e B. D, C, e, c, E C. D, c, E, C, e D. D, c, e, C, E
Published	01/14/2024	Scurvy, a deficiency in vitamin C, may manifest as a bleeding disorder. Which of these parameters would be impaired in a patient who has scurvy? A. Pl…
Published	01/14/2024	Which of the following differentiates an antigen from an Immunogen? An antigen A. is a foreign molecule B. are usually proteins or polysaccharides C. …
Published	01/14/2024	Which of these naturally occurring substances is the principal inhibitor of fibrinolysis? A. Antithrombin III B. Thrombomodulin C. Alpha-1 antitrypsin…
Published	01/14/2024	Which of the following statements concerning T helper cells is true? A. Produce numerous cytokines B. Possess membrane-bound antibodies C. Function on…
Published	01/14/2024	The results of Alexis’ forward and reverse typing were anti-A (+), anti-B (-), A cells (-), B cells (+), O cells (-). The results of Felix’s forward a…
Published	01/14/2024	Which of the following statements is correct about platelets? A. Number may normally reach 500,000/uL B. Delta granules serve as the exclusive storage…
Published	01/14/2024	Which of the following substances does not belong to the group? A. Serotonin Vasoconstriction B. Prostacyclin Platelet inactivator C. Endothelin-1 Vas…
Published	01/14/2024	The results of Janus’ forward and reverse typing were as follows: anti-A (+), anti-B (-), A cells (-), B cells (+), O cells (-). What is the correct i…
Published	01/14/2024	Which of these sets of clotting factors is activated by thrombin? A. II, V, and VII B. V, VIII, and X C. II, VII, IX, and X D. II, V, VIII, and XIII
Published	01/14/2024	Which of these substance and role is correctly paired? A. Thrombosthenin – blood coagulation Clot retraction B. Thrombomodulin – platelet activation A…
Published	01/14/2024	Which of the following is the first event in the prevention of blood loss from vascular injury? A. Clot dissolution B. Vasoconstriction C. Primary hem…
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