What is the function of a tubercle on a bone?
A. An opening for blood vessels
B. For muscle attachment
C. Articulation with another bone
D. None apply.
Answer: B
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Which of these is not included in the female vestibule?
A. The urinary orifice B. The mons pubis C. The vaginal orifice D. The labia minora E. The clitoris
A patient with low iron levels would experience which of the following symptoms?
A. An increased white blood cell count B. An increase in energy level C. An increase in fatigue D. A decreased white blood cell count
Why are ACE-inhibitor drugs effective blood pressure-lowering medications?
A. By inhibiting angiotensin II, peripheral resistance stays low and the kidneys continue to excrete sodium. B. They slow urine formation. C. They inhibit vasodilation. D. They inhibit the activity of acetylcholine on the heart.
The movement of a substance against a concentration or gradient, such as the cell membrane, is called:
A. osmosis. B. crenation. C. active transport. D. facilitated diffusion.