What is the sympathetic rhythmic contraction rate (in response to orgasm) in both males and females?
a. 0.1-second intervals
b. 0.4-second intervals
c. 0.8-second intervals
d. 1.2-second intervals
e. 1.8-second intervals
c
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Of the muscles listed, the only one that attaches distally on the head of the fibula is the
A. tensor fasciae latae. B. gluteus maximus. C. semimembranosus. D. semitendinosus. E. biceps femoris.
How many pulmonary veins are there?
A) 1 B) 2 C) 3 D) 4 E) it varies
The "animal energy equation" for endotherms states that Einput-Eloss= EBMR+Eproduction+Eactivity+EDIT. In this equation, Eloss refers to
a. thermal energy given off as a consequence of the first law of thermodynamics. b. thermal energy given off as a consequence of the second law of thermodynamics. c. thermal energy given off as a consequence of dietary intake. d. potential energy given off in the form of undigested foodstuffs (feces), sloughed skin, hair or other body products. e. none of these.
Which of the following explains why TSH levels are elevated with hypothyroidism?
A. There is a positive feedback to the pituitary gland, increasing TSH. B. The hypothalamus decreases TRH release when thyroid hormone levels are low. C. The low level of thyroid hormones inhibits negative feedback to the thyroid gland. D. The anterior pituitary does not receive feedback from the hypothalamus, thus increasing TSH levels.