This book explores various connections and variabilities of the autonomic part of the peripheral nervous system in almost all the regions of the human body. Based on the authors' research and results obtained on 20 specimens of human cadaveric material, the text elucidates the variabilities and peculiarities of the autonomic nervous system and its function within the whole peripheral nervous system. The book is equipped with detailed illustrations and schemes to help the reader understand the vegetative nervous system and illustrate its connections to other parts of the peripheral nervous system.