Muscles receive messages from a. motor neurons
b. interneurons
c. sensory neurons
d. effectors
pls help

motor neurons

Explanation:

muscles contraction begins when the nervous system generates a signal.The signal, an impulse called action potential, travels through a type of nerve cell called motor neuron. The neuromuscular junction is the place where the motor neuron reaches a muscle cell.

a. motor neurons

Explanation:

i hope this helps let me know if its wrong

the correct answer should be false

{apex}

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