Here is a general overview of the autonomic nervous system (ANS). In this video we take a look at the differences between the sympathetic nervous system (SNS) and the parasympathetic nervous system (PSNS)
Source: Self made video for the Youtube channel bullharrier
Here is an overview about the physiology of the ANS. Also it is important to focus on the differences between the ANS and the somatic motor division of the peripheral nervous system.
Source: Self made video for the Youtube channel bullharrier