August 25, 2020 by Wendi 0 Nervous SystemAutonomic Nervous System Share Post Share Whatsapp Messenger Telegram Copy Email Structure of the autonomic nervous system neurons, functions of the… Read more acetylcholine ANS autonomic nervous system craniosacral fight or flight neurotransmitters parasympathetic postganglionic preganglionic rest and digest stress stress response sympathetic thoracolumbar 1/1