Describe the net flow of ionic current during the phases of the action potential. During what...

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Medical Sciences

Describe the net flow of ionic current during the phases of theaction potential. During what phase of the action potential doespositive feedback occur.

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Action potential consists of 4 phases Action potential is triggered by a graded potential This graded potential depolarize the membrane till it reaches a threshold Which will eventually help in activation of voltage gated Na channels In Phase 0there will be rapid influx of Na later Na channels are inactivated combined with efflux of K During this    See Answer
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