Multiple Choice
During the action potential, the neuron cannot be excited by a second stimulus; it is _______. For a few milliseconds afterward, the hyperpolarized neuron is _______, requiring a stronger stimulation than usual in order to fire.
A) hyperpolarized refractory; relatively refractory
B) hyperpolarized; absolutely refractory
C) relatively refractory; hyperpolarized
D) absolutely refractory; relatively refractory
Correct Answer:

Verified
Correct Answer:
Verified
Q23: Most IPSPs are attributable to the<br>A) opening
Q24: Describe the refractory phase and its physiological
Q25: Describe the forces that influence ion movement
Q26: The phenomenon of convergence is illustrated by
Q27: G proteins are able to amplify the
Q29: Action potentials generally are not transmitted along
Q30: Inhibitory postsynaptic potentials are characterized by _
Q31: Refer to the figure.<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBO1044/.jpg" alt="Refer
Q32: The generation of the action potential depends
Q33: Which statement about retrograde synapses is false?<br>A)