The autonomic nervous system comprises of sympathetic and parasympathetic nervous system. It greatly influences different systems of the body from GIT to endocrine secretions. This video offers an effectual account on autonomic nervous system and the synapses and neurotransmitters involved. Timeline: 00:14 introduction 02:12 sympathetic nervous system 05:35 parasympathetic nervous system 7:54 neurotransmitters and synapses involved