Three main parts of your nervous system is are ?​

The central nervous system is made up of the brain and spinal cord.

The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.

Explanation:

:)

The central nervous system and the peripheral nervous system  are both the main parts of your nervous system

Explanation:

answer; i believe its called ; checks   and balances;

there are indirect ways of affecting state laws   by with holding funding's. and that's why we have a 55mph speed on the high way with a design of 70mph speed.