Question: what are the two main communication systems of the body quizlet?
Answer: The Nervous System is. One of the two main communication systems in the body.
The Nervous System Coordinates. all the activities of the body carrying messages from one cell to the next.
The Nervous System Enables. ... 
Basic structural unit is. ... 
Each neuron consists of: ... 
Neurons: ... 
Dendrites. ... 
Axon is.