Messages are transmitted toward the cell body by and away from the cell body by

Dendrites and axons.

Dendrites and axons are extensions/fibers in nerve cells that either recive or send information to neurons respectively.

→ The image below shows you both and more parts of a nerve cell.

Hope it helped,

BioTeacher101

i think its control and coordinate because im pretty sure thats what tissue does and the joints are what control movement and then your skeletal/ bones provides portection. hope that .