Describe the Actions of Depolarization and Repolarization
Voltage-gated potassium channels open and potassium moves out of the cell initiating repolarization. Depolarization is the neutralization of polarity. Daniel Bernal 06 Cardiac Cycle Bernalstudio Nursing School Survival Medical Student Study Medical Education This process causes a voltage pulse called action potential. . First week only 499. An action potential is generated in the neurons when they undergo depolarization. The heart goes through 5 phases of depolarization-repolarization. Depolarization is followed by repolarization. They are just a. Biology questions and answers. The process of depolarization in the neurons is the same as described. Period of rapid depolarization contraction during which sodium and calcium channels are open and sodium moves quickly into the cell and calcium more slowly. Sodium channels regain their normal properties. While an action potential is in progress
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