In the lungs, ____ receptors are found in the smaller airways, alveolar walls, and submucosal glands.
A. beta 1
B. beta 2
C. alpha 1
D. alpha 2
Answer: B
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The anterior/ventral horn of the spinal cord contains cell bodies of:
a. Voluntary motor neurons b. Autonomic neurons c. Sensory neurons
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The movement of water from a region of low solute concentration to a region of high solute concentration is known as:
A) osmosis. B) diffusion. C) active transport. D) endocytosis.
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The _______________ _______________ carries visual information to the brain for interpretation and lies superior to the pituitary gland.
Fill in the blank(s) with the appropriate word(s).
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The pulmonary semilunar valve guards the entrance to the?
A) ?pulmonary veins. B) ?pulmonary trunk. C) ?aorta. D) ?left ventricle.
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