Which of the following neurotransmitters would be most involved in enabling nerves that connect with muscles as you raise your arms above your head?
A) acetylcholine
B) epinephrine
C) serotonin
D) norepinephrine

Question

Quizplus · Accepted Answer

The neurotransmitter that enables communication between nerves and muscles is acetylcholine. As you raise your arms above your head, the nerves controlling the movement of your arms release acetylcholine to activate the muscles involved. This allows for the contraction of the muscles and the movement of the arms. Epinephrine, serotonin, and norepinephrine are not directly involved in the communication between nerves and muscles for movement.

Which of the Following Neurotransmitters Would Be Most Involved in Enabling