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When a finger is pricked,the blood will quickly stop flowing because of the action of the formed elements called ______________.

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When clotting proteins are removed from plasma,the remaining fluid is called _____________.

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Which are characteristic of type A blood A: Has anti-A antibodies B: Has anti-B antibodies C: Has surface antigen A on its erythrocytes D: Has surface antigen B on its erythrocytes E: Has neither surface antigen A nor B on its erythrocytes F: Will agglutinate with blood type B


A) b,c,d,f
B) a,c,d,f
C) a,d,f
D) b,c,f
E) a,c,f

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

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When over 10% of the body's blood has been lost,a survival response occurs involving activation of the ________ nervous system.


A) parasympathetic
B) somatic
C) sympathetic

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

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The process of hemopoiesis starts with hemopoietic stem cells called ________________.

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Describe how a change in the blood's pH might result in adverse changes to the structure and function of important molecules within it.Name a specific functional impairment resulting from damage to a specific functional macromolecule in the blood.

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Swings in pH could denature pr...

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Which are the most numerous of the leukocytes


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

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

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A comparison of the clinical hematocrit and true hematocrit would indicate that


A) the clinical hematocrit is much larger.
B) the true hematocrit is much larger.
C) their values are very similar.

D) None of the above
E) All of the above

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Movement of leukocytes between the endothelial blood vessel cells into the body tissues is called _____________.

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When viewing a centrifuged blood sample,the erythrocytes will be on the top.

A) True
B) False

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Plasma makes up about ______ percent of a centrifuged sample of whole blood.


A) 25
B) 35
C) 45
D) 55
E) 75

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

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The life span of an erythrocyte is about _________ days.


A) 10
B) 30
C) 60
D) 120
E) 360

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

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Most colony-stimulating factors are growth factors.

A) True
B) False

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Which most closely approximates the percentage of water in plasma by weight


A) 1%
B) 25%
C) 46%
D) 92%
E) 98%

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

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An individual's hematocrit would vary with


A) age.
B) sex.
C) altitude.
D) All of the choices are correct.

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

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The GM-CSF growth factor accelerates the formation of all granulocytes and monocytes from their progenitor cells.

A) True
B) False

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The test that measures the amount of each type of leukocyte in the blood is a __________ count.

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The temperature of blood is about _________ than measured body temperature.


A) 1 \circ C higher
B) 10 \circ C higher
C) 1 \circ C lower
D) 10 \circ C lower

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

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Which clotting pathway involves the combining of thromboplastin (factor III) with factor VII and calcium


A) The intrinsic pathway
B) The extrinsic pathway
C) The common pathway
D) Each of the three pathways (intrinsic,extrinsic,and common) .

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

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Making up 2 to 4 percent of the leukocytes,the ___________ increase in number when they react to or phagocytize antigen-antibody complexes or allergens.

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