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Sav [38]
3 years ago
9

How do muscle cells contract

Biology
1 answer:
7nadin3 [17]3 years ago
5 0

Answer:

A Muscle Contraction Is Triggered When an Action Potential Travels Along the Nerves to the Muscles. Muscle contraction begins when the nervous system generates a signal. The signal, an impulse called an action potential, travels through a type of nerve cell called a motor neuron.

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