Multiple Choice
For the following questions, refer to the graph of an action potential.
-The minimum graded depolarization needed to operate the voltage-gated sodium and potassium channels is indicated by the label
A) A.
B) B.
C) C.
D) D.
E) E.
Correct Answer:

Verified
Correct Answer:
Verified
Q57: Which of the following is a direct
Q58: Action potentials move along axons<br>A) more slowly
Q59: Receptors for neurotransmitters are of primary functional
Q60: Neurotransmitters are released from axon terminals via<br>A)
Q61: The "threshold" potential of a membrane<br>A) is
Q63: Temporal summation always involves<br>A) both inhibitory and
Q64: The "selectivity" of a particular ion channel
Q65: In a simple synapse, neurotransmitter chemicals are
Q66: A "resting" motor neuron is expected to<br>A)
Q67: The "undershoot" phase of after-hyperpolarization is due