ESIM - Evaporative System Integrity Monitor, All Acronyms, viewed April 16, 2017, <https://www.allacronyms.com/ESIM/Evaporative_System_Integrity_Monitor>.
Acetylcholine is the neurotransmitter used at the neuromuscular junction âin other words, it is the chemical that motor neurons of the nervous system release in order to activate muscles.
Acetylcholine receptors on skeletal muscles are described as being ionotropic receptors because _____. A binding of acetylcholine to its receptor triggers release of a second messenger, e.g., cAMP, inside the muscle. B acetylcholine is an excitatory stimulus to the muscle.