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Exam 18: Cardiovascular System: Blood

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Question 61

Multiple Choice

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Typically,an adult's body contains _______ of blood.

A) 1 liter
B) 5 liters
C) 10 liters
D) 15 liters

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

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Question 62

Multiple Choice

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The growth factor that increases the formation of erythrocytes,all classes of granulocytes,monocytes,and platelets from myeloid stem cells is

A) EPO.
B) M-CSF.
C) G-CSF.
D) Multi-CSF.
E) GM-CSF.

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

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Question 63

Multiple Choice

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Which are characteristics of type O blood A: Has anti-A antibodies B: Has anti-B antibodies C: Has surface antigen O on its erythrocytes D: Has surface antigen A on its erythrocytes E: Has neither surface antigen A nor B on its erythrocytes

Among the three categories of lymphocytes,it is the _____________ killer cells that attack abnormal and infected tissue cells.

A _______________ (singular)is the name for the cylinder shape that erythrocytes form as they line up in single file for passage through the smallest blood vessels.

The first phase in hemostasis is

The iron of the heme unit of hemoglobin is transported in the blood by the protein _________________ after the aged erythrocytes are phagocytized.

As a platelet plug forms at an injury site,platelets become activated and their cytosol

Which are characteristic of leukocytes A: Smaller than erythrocytes B: Have a nucleus C: Have no hemoglobin D: More numerous than erythrocytes E: Depending on type,may or may not contain granules

If a patient becomes dehydrated,the percentage of plasma in a centrifuged sample of his or her blood would likely

-In the centrifuged sample of blood illustrated,number 2 indicates

Which term best describes the function of blood when considering the presence of leukocytes and antibodies

To compensate for significant blood loss,the autonomic nervous system triggers

During hemopoiesis,the lymphoid line forms lymphocytes only.

The antigen-antibody reaction is an example of the regulation function of blood.

The production of leukocytes is called _______________.

The most numerous of the formed elements are the

Leukocytes are the _______ of the formed elements,and leukocytes have ______________.

Explain how the body tries to maintain enough blood pressure to keep the most vital organs functioning after a catastrophic loss of over 10% of total blood volume.

The carbon dioxide molecules that bind to the hemoglobin molecule are attached to the __________ units.