Astigmatism is due to a(n)
A. shortened eyeball.
B. elongated eyeball.
C. increased pressure inside the eye.
D. misshapen cornea or lens.
Answer: D
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A) stretch B) tendon C) flexor D) crossed extensor E) reciprocal
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A) the number of uterine tubes. B) the intensity of a woman's orgasm. C) whether or not a uterine tube is open. D) whether there is anything growing in the uterus.
What is the predominant effect of stimulation of nicotinic-gated channels?
A. Stimulation due to outflow of K+ ions B. Inhibition due to outflow of K+ ions C. Inhibition due to influx of Cl- ions D. Stimulation due to influx of Na+ ions
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A. molecule size. B. phospholipid composition of the membrane. C. ionic charge along the membrane. D. presence or absence of transport proteins. E. All of the choices are correct.