Multiple Choice
Identify the choice that best completes the
statement or answers the question.
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1.
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The number of circulating red blood cells is approximately:
a. | 5 million/mm3 | c. | 3,000/mm3 | b. | 2 million/mm3 | d. | 9,000/mm3 |
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2.
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Which of the following is NOT a blood protein?
a. | albumin | c. | collagen | b. | fibrin | d. | antibody |
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3.
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Which of the following is NOT a part of plasma?
a. | water | d. | proteins | b. | ions | e. | all of the above are a part of
plasma | c. | hormones |
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4.
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What is another name for red blood cell?
a. | lymphocyte | c. | melanocyte | b. | leukocyte | d. | erythrocyte |
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5.
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The formed elements that contribute to blood clotting are:
a. | erythrocytes | c. | platelets | b. | leukocytes | d. | antibodies |
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6.
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Plasma proteins that help hold water in the blood are called:
a. | antibodies | c. | clotting factors | b. | fibrin | d. | albumins |
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7.
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The primary function of hemoglobin is to:
a. | store iron | c. | transport glucose | b. | give RBCs their color | d. | carry oxygen to peripheral
tissues |
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8.
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Which of the following blood components has an immune function?
a. | albumin | c. | antibodies | b. | hemoglobin | d. | lipoproteins |
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9.
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The role of bicarbonate ion in the blood is to serves as:
a. | a buffer for H ion | c. | a carrier of oxygen | b. | a buffer for OH- ion | d. | a carrier of
lipids |
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Matching
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Match the blood test to its characteristics. a. | tests the volume of red blood cells
compared to the total blood volume | c. | measures the concentration of oxygen carrying cells in the
blood | b. | measures the concentration of the oxygen carrying proteins in the
blood |
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10.
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hematocrit
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11.
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hemoglobin count
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12.
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red blood cell count
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Match the following to the organ system they describe. a. | provides oxygen to the blood and a way to get rid of carbon dioxide | c. | excretes wastes by
filtering blood and processing the filtrate | b. | contains bone marrow, the source of all blood
cells |
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13.
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respiratory
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14.
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skeletal
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15.
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urinary
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