Tubular secretion of H+ for regulating blood pH takes place in the ________.
A. distal convoluted tubules
B. nephron loops
C. proximal and distal convoluted tubules
D. proximal convoluted tubules
Answer: C
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Activation of parasympathetic fibers in pelvic splanchnic nerves leads to
A. inhibition of urinary bladder contractions. B. erection of the male penis and female clitoris. C. decreased secretions in the digestive tract. D. an increase in the heart rate. E. decreased secretion of adrenaline from the adrenal glands.
The stretch receptors for the Hering-Breuer reflex are located in the
a. diaphragm. b. elastic tissue of the lungs. c. medulla. d. smooth muscle of the airways. e. trachea.
Damage to cranial nerve ________ would limit the ability to taste sweet substances.
A. XII B. X C. V D. VII
A person who has seizures might have a deficit of which of the following?
A. Serotonin B. Histamine C. GABA D. Glutamate E. Dopamine