Physiology Nervous system fedcb3de Sympathetic postganglionic neurotransmitter in sweat gland A Epinephrine B Nor- epinephrine C Serotonine D Acetylcholine High-Yield Explanation sympathetic postganglionic neurotransmitter in sweat glands is Ach Ref: Ganong's review of medical physiology, 23rd edition Page no:134