A. Nervous system
B. Brain
C. Spinal cord
D. All of above
Submitted by: Teerath Chimani
The system that links the brain to every part of the body is the nervous system. The nervous system includes the brain, spinal cord, and peripheral nerves, all of which work together to transmit signals between the brain and the rest of the body.
The correct answer to the question: "Which system links brain to every part of body?" is "Nervous system".