8.3k views
9 votes
What are the “power lines” of the body that send messages back and forth between

the brain and all the other tissues and organs?

A) bone marrow cells
B) nerves
C) joints
D) muscles

1 Answer

3 votes
nerves because they send messages to the brain letting you know when something is hot cold or if it hurts
User Srinivasu U
by
7.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.