Testosterone
a. is responsible for the male secondary sexual characteristics.
b. stimulates spermatogenesis.
c. acts in negative-feedback fashion on the anterior pituitary and hypothalamus.
d. secretion is stimulated by LH.
e. all of these answers.
E
You might also like to view...
Which of the following organs is the main site of aldosterone secretion?
A. The atria of the heart B. Liver C. Kidneys D. Systemic and pulmonary blood vessels E. Adrenal glands
The exhaustion phase of the general adaptation syndrome (GAS) is characterized by
A) failure of electrolyte balance. B) an increasing ability to produce glucose from glycogen. C) increased pumping effectiveness of the heart. D) a sharp increase in motivation and energy. E) an increase in urine output.
The ________ division of the nervous system prepares the body for extraordinary situations.
Fill in the blank(s) with the appropriate word(s).
During aging of the integumentary system, sweat production increases as a result of improved sweat gland activity.
Answer the following statement true (T) or false (F)