Assertion: acetylcholine | /r/HasProperty | the chemical
Facets:
value: in other words
type: OTHER
value: in order to activate muscles
type: PURPOSE
Source sentences:
text: Acetylcholine is the neurotransmitter used at the neuromuscular junction—in other words, it is the chemical that motor neurons of the nervous system release in order to activate muscles.
text: Acetylcholine is the chemical messenger that sends messages from one neuron (brain cell) to another in the area of the brain used for memory.
text: At synapses within the sympathetic ganglia, preganglionic sympathetic neurons release acetylcholine, a chemical messenger that binds and activates nicotinic acetylcholine receptors on postganglionic neurons.