The muscle which pulls the scrotum tight around the testicles, causing it to look like a little "brain" it the __________ muscle.
A) Detrusor
B) Cremaster
C) Testicular
D) Dartos
E) Inguinal
Ans: D) Dartos
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All of the muscles listed, except one, are innervated by the deep fibular nerve. Select the exception
A. Extensor digitorum longus B. Gastrocnemius C. Extensor hallucis longus D. Tibialis anterior E. Fibularis tertius
The two principal divisions that make up the nervous system are the:
a. central and sympathetic b. sympathetic and parasympathetic c. peripheral and central d. peripheral and autonomic
The zona glomerulosa of the adrenal cortex secretes
a. aldosterone. b. cortisol. c. androgens and estrogens. d. both (b) and (c) above. e. all of these answers.
The medial rectus muscle
A. turns the eye inward, toward the midline. B. rolls the eye upward. C. turns the eye outward, away from the midline. D. rotates the eye clockwise.