What effect would an esterase inhibitor have on vision?
a. Cyclic GMP levels in the rods would remain constant.
b. Sodium channels in the rods would close.
c. The rods would hyperpolarize.
d. The rods would release less glutamate.
e. Transducin would not be synthesized
A
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Enterococci can be described as:
a. able to hydrolyze bile esculin. b. usually hemolytic. c. a major cause of pharyngitis. d. often carrying an antiphagocytic capsule.
If the regulation of hunger and thirst mechanisms goes haywire, the brain region that is most likely damaged is the
A. cerebrum. B. cerebellum. C. thalamus. D. hypothalamus. E. medulla oblongata.
If a person has been prescribed eyeglasses with lenses that shorten the path of light, the correction is for
A. farsightedness. B. nearsightedness. C. astigmatism. D. cross-eyed vision. E. None of the answer choices is correct.
The formation of carbohydrates from carbon dioxide and water occurs in the portion of Figure 4-4 labeled:
a. A
b. B
c. C
d. D
e. E