Question

Jeremy is sitting quietly when the muscles in his left leg begin to “twitch.” this activation of movement in his voluntary muscles is most likely due to the release of the neurotransmitter​

Answer 1

Jeremy is sitting quietly when the muscles in his left leg begin to “twitch.” This activation of movement in his voluntary muscles is most likely due to the release of the neurotransmitter​ Acetylcholine .

The primary function of acetylcholine is to carry signals from motor neurons to the body's skeletal muscles.