Which neurotransmitter is released by motor neurons and results in movement of the voluntary muscles

A)  monoamines
B)  acetylcholine 
C)  endorphins
D)  dopamine

Acetylcholine

A neurotransmitter in the nervous system involved in muscle activation, memory formation, and the modulation of other neural activities.

Monoamines

A group of neurotransmitters, including dopamine, serotonine, and norepinephrine, that play key roles in regulating mood, arousal, and cognition.

Endorphins

Natural, opiate-like neurotransmitters linked to pain control and to feeling pleasure.