Answer:
The messages in the body are delivered to other parts of body by sending signals along the nerves.
Step-by-step explanation:
The brain of a human sends messages to other parts of the body through a network of connecting wires, called neurons in the nervous system.
These messages are sent by the brain the form of signals or electrical currents. These signals then travel through the neurons to the other parts of the body to which the brain wants to communicate with and then that part of the body will perform an action accordingly.