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An Increase in Extracellular Potassium Ion from 4

Question 8

Multiple Choice

An increase in extracellular potassium ion from 4.0 to 6.0 mEq/L would


A) hyperpolarize the resting membrane potential.
B) make it more difficult to reach threshold and produce an action potential.
C) hypopolarize the resting membrane potential.
D) alter the threshold potential.

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