Which statement is incorrect?
a. Rising to moderate levels of estrogen inhibit the hypothalamus and anterior pituitary in negative-feedback fashion.
b. Under the influence of estrogen from developing follicles, both FSH and LH secretion both continue to decline throughout the follicular phase.
c. Both estrogen and progesterone are required to completely inhibit tonic LH secretion.
d. A high level of estrogen stimulates LH secretion and initiates the LH surge.
e. Progesterone powerfully inhibits both FSH and LH secretion.
B
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The inner surface of the abdominal body wall is lined by which serous membrane?
A) visceral pleura B) visceral pericardium C) visceral peritoneum D) parietal pleura E) parietal peritoneum
Which of the following is incorrect pertaining to the innervation of the lung or any part of the pleura?
A) It receives both sympathetic and parasympathetic fibers. B) Cough reflex fibers (visceral afferents) accompany the vagus nerve. C) Pain fibers supplied by intercostal nerves. D) Pain can be referred to the shoulder. E) Intrinsic smooth muscle is supplied by phrenic nerve.
Which muscle is an antagonist to the gastrocnemius muscle?
A) soleus B) plantaris C) flexor digitorum longus D) tibialis anterior
The part of the brain that coordinates voluntary muscular movements is the
A. cerebellum. B. corpus callosum. C. cerebrum. D. brainstem.