2 years ago

Descibe how the muscle contracts and recharges starting with the release of Ca+ and ending with the cycle of recharging

1 answer:

4 0

Answer:

Open channels allow an influx of sodium ions into the cytoplasm of the muscle fiber. The sodium influx also sends a message within the muscle fiber to trigger the release of stored calcium ions. The calcium ions diffuse into the muscle fiber.

Explanation:

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