What coding system do neurons use to get a greater response?
A) greater amplitude of stimuli
B) greater Na+ concentration gradient
C) increased frequency of stimuli
D) more active Na+/K+ pump
Correct Answer:
Verified
Q64: An axon will depolarize only if the
Q65: Which ion's movements is responsible for repolarization?
A)influx
Q66: Action potentials would be conducted most rapidly
Q67: Axons require ATP to produce an action
Q68: During an action potential
A)Na+ efflux causes depolarization.
B)K+
Q70: The minimum depolarization needed to open Na+
Q71: The period of time when Na+ channels
Q72: Conduction without decrement means that action potentials
Q73: Local anesthetics block conduction of action potentials
Q74: Repolarization is accomplished through a
A)positive feedback loop.
B)negative
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