I'm not really sure what you mean by the question... however, I think the "nervous system" is what you are looking for. This system is the closest thing that I can think of to a communications system in the human body.
There are close to 45 miles of nerves running from head to toe in the body. There are 43 pairs of nerves in this system.
An automatic response to the environment is a reflex
There are approximately 206 bones in the human body.
skeletal system
egg and human bodys
recycle nutrients
Yes fire is hot by itself.not because of human bodys.
it will stop the joints from growing
as long as the bodys organs can withstand and it depends on the health of the person
heart Internal organ maybe, but the largest organ is your skin.
Human beings are in the animal kingdom, as far as classification goes.
A shark's "skeleton" is made of cartilage while human skeleton is made of bone.