McqMate
| Q. |
The action potential of a neuron: |
| A. | is initiated by efflux of Na+ |
| B. | is terminated by efflux of K+ |
| C. | declines in amplitude as it moves along the axon |
| D. | results in transient reversal of the concentration gradient of Na+ across the cell membrane |
| E. | is not associated with any net movement of Na+ or K+ across the cell membrane |
| Answer» B. is terminated by efflux of K+ | |
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