Multiple Choice
The parts of the graph indicated at points C, D, and E represent
A) the refractory period.
B) repolarization.
C) sodium channel activity.
D) depolarization.
E) hyperpolarization.
Correct Answer:

Verified
Correct Answer:
Verified
Q13: The portion of the nervous system that
Q14: The somatic nervous system controls<br>A)smooth muscle.<br>B)cardiac muscle.<br>C)some
Q15: The sweetener aspartame is a known excitotoxin.
Q19: Which of the following statements if FALSE
Q20: The maximum membrane potential that an ion
Q21: Which neurotransmitter is not an amino acid
Q22: The resting potential of a particular nerve
Q23: Catecholamines are synthesized by the<br>A)adrenal gland.<br>B)liver.<br>C)anterior pituitary
Q32: Upon transmission of a nerve signal to
Q38: Synaptic vesicles are synthesized in the nerve