Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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Which
of the following provides a passage for both food and air? a. | esophagus | c. | pharynx | b. | trachea | d. | duodenum | | | | |
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2.
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Enzymes in saliva begin the chemical digestion of a. | fat. | c. | carbohydrates. | b. | protein. | d. | vitamins. | | | | |
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3.
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Refer
to the illustration above. Structure B is a. | a passageway for bile to flow into the
stomach. | b. | a capillary. | c. | found only in
the duodenum. | d. | a nephron. | | |
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4.
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Bile,
which emulsifies fat globules, is produced by the a. | pancreas. | c. | liver. | b. | gallbladder. | d. | duodenum. | | | | |
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5.
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A
kidney dialysis machine a. | reduces blood volume. | c. | removes wastes from the blood. | b. | increases the
volume of the blood. | d. | oxygenates the
patient’s blood. | | | | |
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