In response to movement of the oval window all of the following occur except:
a. pressure waves occur in the scala vestibuli.
b. a portion of the basilar membrane vibrates.
c. certain hair cell receptors in the organ of Corti become excited.
d. the round window is displaced.
e. the malleus pushes on the oval window
E
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In response to a muscle being stretched, a muscle spindle initiates a somatic spinal reflex that causes
1 contraction of the agonist muscle. 2. relaxation of the antagonist muscle. 3. contraction of the antagonist muscle. 4. relaxation of the agonist muscle. a) 1 only b) 2 only c) 3 only d) 4 only e) 1 and 2
Which of the following hormones secreted by the anterior pituitary is non-tropic?
a. TSH b. PRL c. LH d. ACTH e. FSH
Name the plexuses innervated by the vagus nerve
A) brachial, lumbar, and sacral plexuses B) sacral and pelvic plexuses C) cardiac, celiac, inferior mesenteric, and hypogastric plexuses D) cervical, cardiopulmonary, celiac, and sacral plexuses E) cervical, celiac, sacral, and coccygeal plexuses
Male sex hormones produced by the adrenal cortex are called ________
A) estrogens B) glucocorticoids C) androgens D) mineralocorticoids