ions

| December 4, 2015

When a nerve cell axon is depolarized to threshold, the flow of potassium through
potassium channels in the plasma membrane is
A. outward, and of a greater absolute amplitude than at the resting voltage.
B. inward, and of a greater absolute amplitude than at the resting voltage.
C. outward, but of a smaller absolute amplitude than at the resting voltage.
D. inward, but of a smaller absolute amplitude than at the resting voltage.
E. zero.

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Category: Biology

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