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What is the final product of the breakdown of the organic nonprotein moiety of hemoglobin?


A) Biliverdin
B) Bilirubin
C) Globin
D) Heme
E) Iron

F) B) and D)
G) B) and E)

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Hemostasis is the production of formed elements of blood.

A) True
B) False

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Which of the following might be injected into a patient who is prone to forming blood clots and therefore at risk of a heart attack or stroke?


A) Thromboplastin
B) Fibrinogen
C) Fibrin
D) Heparin
E) Factor X

F) A) and B)
G) A) and C)

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What is the function of thromboplastin in hemostasis?


A) It initiates the intrinsic pathway of coagulation.
B) It initiates the extrinsic pathway of coagulation.
C) It converts prothrombin into thrombin.
D) It acts as a potent vasoconstrictor to reduce blood loss.
E) It dissolves the clot after the tissue has healed.

F) A) and B)
G) All of the above

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The main reason why an individual with type AB,Rh-negative blood cannot donate blood to an individual with type A,Rh-positive blood is because __________.


A) anti-A antibodies in the donor will agglutinate RBCs of the recipient
B) anti-A antibodies in the recipient will agglutinate RBCs of the donor
C) anti-B antibodies in the donor will agglutinate RBCs of the recipient
D) anti-D antibodies in the donor will agglutinate RBC of the recipient
E) anti-B antibodies in the recipient will agglutinate RBCs of the donor

F) C) and E)
G) C) and D)

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Which of the following are not secreted by platelets?


A) Procoagulants
B) Thrombopoietin
C) Growth factors
D) Vasoconstrictors
E) Chemicals that attract neutrophils

F) B) and D)
G) None of the above

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Clotting deficiency can result from thrombocytopenia or hemophilia.

A) True
B) False

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Oxygen and carbon dioxide bind to different parts of hemoglobin.

A) True
B) False

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Circulating WBCs spend most of their lives in the bloodstream.

A) True
B) False

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Which of the following has not been implicated in causing leukopenia?


A) Acquired Immunodeficiency Syndrome (AIDS)
B) Lead poisoning
C) Radiation therapy
D) Dehydration
E) Immunosuppressant drugs

F) B) and D)
G) A) and C)

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Which of the following is not true of a patient with anemia?


A) Their blood viscosity is increased.
B) They are lethargic.
C) Their blood osmolarity is reduced.
D) Their resistance to blood flow is reduced.
E) More fluid transfers from their bloodstream into their intercellular spaces.

F) B) and D)
G) A) and E)

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