The nervous system is the part of the body that transmits signals between different parts of the body. These signals can be both voluntary and involuntary. The nervous system is made up of the brain and spinal cord, and nerves.
The nervous system is the part of the body that transmits signals between different parts of the body. These signals can be both voluntary and involuntary. The nervous system is made up of the brain and spinal cord, and nerves.