3 years ago

What starts a muscle contraction?

Health

2 answers:

Dmitrij [34]3 years ago

4 0

A Muscle Contraction Is Triggered When an Action Potential Travels Along the Nerves to the Muscles.

Shtirlitz [24]3 years ago

3 0

Answer:

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. The neuromuscular junction is the name of the place where the motor neuron reaches a muscle cell.

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