Which peripheral nerve serves the diaphragm?
A. Radial
B. Ulnar
C. Phrenic
D. Musculocutaneous
Answer: C
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1.can never be used to maintain homeostasis. 2.can only be used to maintain a constant body temperature. 3.mechanisms oppose an initial change in the value of a monitored variable. 4.mechanisms amplify an initial change in a monitored variable.
The glenoid cavity of the ________ articulates with the head of the ________.
A. scapula; humerus B. humerus; scapula C. scapula; sternum D. sternum; humerus E. radius; humerus
Which form of estrogen is the most potent in pregnancy?
A) Estradiol B) Androstenedione C) Estriol D) Equilinin E) Estrone
Which adrenal cortical hormones are responsible for the growth of pubic and axillary hair during puberty?
a) androgens b) mineralocorticoids c) glucocorticoids d) corticosteroids