Question

______ occurs because the nervous systems send messages to the muscles in the muscular system.

(I need someone to fill in this blank with the best possible answer, I’ll reward points + brainalist)

Answer 1

Step-by-step explanation:

Neurons carry messages from the brain via the spinal cord. These messages are carried to the muscles which tell the muscle fibre to contract, which makes the muscles move.

Answer 2

action potentials

Step-by-step explanation:

other possible answers:

electrical impulses

muscular contractions

action potentials is likely your best bet though