The afferent division of the peripheral nervous system brings sensory information to the central nervous system.
What Is the Nervous System ?
The brain, spinal cord, and a sophisticated nerve network are all parts of the nervous system. The brain and the body are communicated with via this system. All bodily functions are managed by the brain.
According to the classical doctrine of the nervous system, an animal's nervous system is a highly sophisticated component that coordinates its movements and sensory data by sending and receiving signals to and from various regions of its body.
The nervous system notices bodily-impacting environmental changes, and then collaborates with the endocrine system to react to such occurrences. Around 550–600 million years ago, worm-like invertebrates were the first to develop nervous tissue.
However, recent research on the existence and usage of electrical impulses in plants has cast doubt on this conventional wisdom.