Describe the events that take place during an action potential. Begin at the point where an...

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Medical Sciences

Describe the events that take place during an action potential.Begin at the point where an EPSP reaches threshold in the triggerzone. Include all ion channels (8), ion movements (8) and potentialchanges (8) that take place during the various phases of the actionpotential.

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Ans Events in action potential Hypopolarization is the initial increase of the membrane potential to the value of the threshold potential The threshold potential opens voltagegated sodium channels and causes a large influx of sodium ions This phase is called the depolarization During depolarization the inside of the cell becomes more and more electropositive until the potential gets closer the electrochemical equilibrium for sodium    See Answer
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