The term "hyperpolarization" refers to
A) an excitatory postsynaptic potential.
B) the opening of sodium channels.
C) movement of the resting membrane potential closer to threshold.
D) movement of the resting membrane potential farther from threshold.
Correct Answer:
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Q20: Which of the following most accurately describes
Q21: Within the exterior and interior of an
Q22: The _ is best described as a
Q23: The Na+-K+ pump helps to maintain the
Q24: At the equilibrium potential for potassium, the
Q26: Excitatory postsynaptic potentials are caused by _
Q27: Action potentials are first generated at the
Q28: Which statement about local potentials is false?
A)
Q29: Summation of local potentials can lead to
Q30: During the _ period, no additional action
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