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Which of the following is an agranulocyte?


A) Basophil
B) Eosinophil
C) Monocyte
D) Neutrophil

E) A) and D)
F) C) and D)

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Plasma contains fibrinogen; serum does not.

A) True
B) False

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Vitamin B12 is important for the production of red blood cells because it is required for hemoglobin production.

A) True
B) False

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Plasma proteins are solutes that attract and hold water in the bloodstream, helping to maintain osmotic balance.

A) True
B) False

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What approach is used to prevent erythroblastosis fetalis?


A) Treat Rh-positive mother with Rh-positive blood cells.
B) Treat Rh-positive mothers with anti-Rh agglutinins (antibodies) .
C) Treat Rh-negative mothers with Rh-positive blood cells.
D) Treat Rh-negative mothers with anti-Rh agglutinins (antibodies) .
E) Treat Rh-positive fetuses with Rh-positive blood cells.

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

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When a blood transfusion is of an incompatible blood type, the clumping of red blood cells that results is called __________.

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A red blood cell is a spherical cell and contains a large nucleus.

A) True
B) False

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Substances called interleukins and colony-stimulating factors stimulate white blood cell formation and differentiation.

A) True
B) False

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The process of __________ requires the conversion of plasminogen to plasmin.


A) fibrinolysis
B) agglutination
C) coagulation
D) hematopoiesis

E) None of the above
F) A) and C)

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What might trigger spasms of the smooth muscle in a blood vessel wall?


A) Injury to blood vessel
B) Parasympathetic stimulation
C) Formation of a blood clot within vessel
D) Deficiency of plasma globulins

E) A) and C)
F) None of the above

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What is biliverdin?


A) Red-orange pigment molecule that is converted to carotene
B) Green pigment resulting from hemoglobin breakdown
C) Yellow pigment that results from breakdown of the zinc-containing portion of hemoglobin
D) Yellow pigment that gives urine its color

E) B) and C)
F) A) and D)

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What is the function of a megakaryocyte?


A) Cell from which all types of WBCs develop
B) Cell from which monocytes develop
C) Cell from which all formed elements develop
D) Cell from which platelets are formed

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

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The most abundant type of plasma protein is __________.

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What cell type accounts for the smallest percentage of leukocytes in a blood sample?


A) Monocytes
B) Eosinophils
C) Basophils
D) Lymphocytes
E) Neutrophils

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

Correct Answer

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What is the term for red blood cell formation?


A) Hemostasis
B) Erythromitosis
C) Hemoporesis
D) Erythropoiesis

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

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What statement applies to people with blood type A +?


A) They have anti-A and anti-Rh antibodies.
B) They have B antigens and anti-Rh antibodies.
C) They have A antigens and anti-Rh antibodies.
D) They have A antigens and Rh antigens.

E) None of the above
F) C) and D)

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A high white blood cell count suggests what situation?


A) A blood clotting disorder
B) Anemia
C) Oxygen deficiency
D) An infection

E) C) and D)
F) A) and B)

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Anthony just finished his 4-mile run on a damp morning in 30-degree weather. His wife noticed that there was a bluish tinge to his fingernail beds and around his lips. What is this condition called?


A) Cyanosis
B) Jaundice
C) Anemia
D) Thrombocytopenia

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

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A normal red blood cell count for average adult males is about __________ million cells per microliter of blood. For average adult females, the count is about __________ million cells per microliter.


A) 4.2-4.7; 5.4-6.1
B) 4.2-5.4; 4.7-6.1
C) 4.7-6.1; 4.2-5.4
D) 5.4-6.1; 4.2-4.7

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

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The rate of red blood cell formation is regulated by negative feedback. Considering the function of red blood cells, what condition is most likely to cause increased RBC production?


A) A viral infection accompanied by high fever
B) Prolonged exposure to cold temperatures
C) Diabetes
D) Polycythemia
E) Chronic bronchitis and emphysema

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

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