Secondary spermatocytes divide to produce ________ spermatids, each having ________ chromosomes
A) millions of; 46
B) four; 23
C) one; 46
D) millions of; 23
E) four; 46
Answer: B
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As a result of the tympanic reflex,
A. the malleus is pulled toward the eardrum. B. the bridge of auditory ossicles becomes less rigid. C. vibrations are transmitted more effectively to the inner ear. D. vibrations are transmitted less effectively to the inner ear.
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The skin of a patient with end-stage renal disease:
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