What is nervous system ? What is CNS ? What is PNS ? Structure or brain , spinal cord , ANS ? SNS?
Nervous system :- The nervous system is divided into two parts which is :- a central nervous system [CNS] and peripheral nervous system [PNS]. The central nervous system is consists of brain and spinal cord, which lies within the bony cases of the skull and spine. The part of the nervous system outside the skull and spine make up the peripheral nervous system [PNS]. Central nervous system [CNS] :- It is the part of nervous system. It controls most functions of the body and mind. It consists of two parts : the brain and spinal cord. It is referred to as "central" because it combines information from the entire body and coordinates activity across the whole organism. It receives sensory information from the nervous system and control the body's responses. Brain :- Human brain is the center of human nervous system, enclosed in the cranium. It is one of the largest and most complex organ in the human body. It receives signals from the body's sensory organs and o...