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GrogVix [38]
3 years ago
10

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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