it is called the golgy body
Neurons.
The nervous system.
nervous system more appropriate neurons
The system that carries messages in your body, is the Nervous system.
like in the nervous system? if that then they are called neurotransmitters
Your nervous system carries electric signals from your brain trough out your body.
nervous system
Nervous system
peripheral nervous system
I think the answer you're looking for here is nervous tissue which carries action potentials, or nervous impulses, between the tissues and are central nervous system. However, from another point of view you could also consider the cardiovascular system as carrying hormonal messages throughout the body.
the nervous system is referred to as a communication system because it carries messages to and from all parts of the body
The brain.
axons