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The most abundant white blood cells are


A) eosinophils.
B) lymphocytes.
C) monocytes.
D) basophils.
E) neutrophils.

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

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What is the function of hemoglobin?


A) to transport nutrients
B) to transport oxygen
C) to transport carbon dioxide
D) to transport oxygen and carbon dioxide
E) to transport wastes

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

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In the Rh disease,


A) the mother must be positive and her first and second children positive.
B) the mother must be negative and her first and second children positive.
C) the mother must be negative and her first and second children negative.
D) the mother must be positive and her first and second children negative.
E) the mother and the father must both be negative and the child positive.

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

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Which of the following is NOT involved in the formation of a blood clot?


A) plasma cells
B) fibrinogen
C) thrombin
D) fibrin
E) factor X.

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

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Besides sickle cell anemia, which one is associated with abnormal hemoglobin production?


A) aplastic
B) pernicious anemia
C) hemolytic anemia
D) thalassemia
E) iron-deficiency anemia

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

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Which of the following anemias is associated with destruction of the bone marrow?


A) aplastic
B) megaloblastic anemia
C) hemolytic anemia
D) leukemia
E) iron-deficiency anemia

F) B) and C)
G) B) and E)

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When the oxygen level in the blood is low, which of the following secretes erythropoietin, causing an increase in red blood cell production?


A) lungs
B) kidneys
C) liver
D) spleen
E) pancreas

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

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A blood clot that stays where it forms is a(n)


A) thrombus.
B) thrombosis.
C) hematoma.
D) embolus.
E) hemangioma.

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

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Which of the following is NOT an anemia?


A) mononucleosis
B) pernicious
C) sickle cell
D) hemolytic
E) iron-deficiency

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

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When a blood clot breaks free and circulates through the bloodstream, it is referred to as a(n)


A) thrombus.
B) thrombosis.
C) hematoma.
D) embolus.
E) hemangioma

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

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