Which eye feature provides vitamin A for photoreceptor cells?
A. Sclera
B. Pigmented layer of the retina
C. Neural layer of the retina
D. Cornea
E. Conjunctiva
Answer: B
Anatomy & Physiology
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The parasympathetic postganglionic axons that travel to the pupillary constrictor muscle result in pupil ________ when the eye is exposed to bright light.
Fill in the blank(s) with the appropriate word(s).
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The number of cells per motor unit in the leg muscles is most likely
A) one hundred. B) many thousands. C) hundreds to thousands. D) less than a dozen. E) millions.
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Rabbits do not ___________ and lack a gall bladder
Fill in the blank(s) with correct word
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ICF in marine mollusks and crustaceans makes up _______ of the total body water
a. 2/3 b. 90% c. 70% d. 1/3 to 1/2 e. 10%
Anatomy & Physiology