Question

Where does the central nervous start and where does it end?

Answer 1

starts at brain and ends at legs

Answer 2

The central nervous system CNS is responsible for integrating sensory information and responding accordingly. It consists of two main components:

The spinal cord serves as a conduit for signals between the brain and the rest of the body. It also controls simple musculoskeletal reflexes without input from the brain.

The brain is responsible for integrating most sensory information and coordinating body function, both consciously and unconsciously. Complex functions such as thinking and feeling as well as regulation of homeostasis are attributable to different parts of the brain