|The nervous system of a human body is an extremely complex system
it consists of
The Nerve communication
Central Nervous System :The Brain, The Spinal Cord
Peripheral Nervous System: connects CNS to other parts of body through nerves
Somatic Nervous System :includes all nerves that control the muscular system and external sensory receptors like skin and organs
Autonomic Nervous System :is a part of PNS consisting of motor neurons that control internal organs like heart, bladder, intestine etc.
The Brain its diseases and Drugs