A machine for preserving food cold and fresh
current
Current
Telephone
Megaphone
Magephone
The system that carries messages in your body, is the Nervous system.
Nerves
The Nurse
Electrical wire.
Afferent nerves carry messages to and from the brain.
The dendrite carries messages to the cell. The axon carries messages away from the cell. These messages travel to the nerves ,that goes to the spinal cord, to the brain.
Your nervous system carries electric signals from your brain trough out your body.
Dendrites
Nerves
Motor Neurons do this.
The axons.
the hot wire carries the electrical voltage