Hypothetically, if the interstitial cells of a male were selectively killed off by an environmental toxin, which of the following would occur?
A. His testosterone levels would decrease.
B. He would experience increased hairiness (hisutism).
C. His voice would become deeper.
D. He would experience increased virility.
A. His testosterone levels would decrease.
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The trigone is
A. a region where the glomerulus meets the glomerular capsule. B. a group of three neighboring nephrons in a kidney. C. a triangular area on the floor of the urinary bladder. D. a muscle layer that surrounds each kidney.
Axonal transport ________.
A. can only transport signals in a retrograde direction B. has two fast and one slow components C. is a passive process D. uses molecular motors
Which skull bone articulates with the first vertebra?
a. temporal b. occipital c. sphenoid d. ethmoid
The joints that result from ossification of the epiphyseal cartilages are called ________.
Fill in the blank(s) with the appropriate word(s).