Question

What does it mean when the sarcolemma is depolarized?

Answer 1

In depolarization action potential causes opening of voltage gated sodium channel causing entry of sodium ion (Na+) inside the cell hence making the membrane less negative.

Answer 2

Hey mate ^_^

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Answer:
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=> Sarcolemma is the plasma membrane of muscle fiber.

=> Shifting of charge occurs during depolarization of sarcolemma.

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