Home ยป The synaptic vesicles a neuromuscular junction discharges Nervous System MCQs The synaptic vesicles a neuromuscular junction discharges September 22, 2022 4 Views Q. The synaptic vesicles a neuromuscular junction discharges______. adrenalineepinephrineacetylcholinenone of the above Answer: acetylcholine