myelinated
Axon sends the message. Dendrite receives it.
It depends what the message is.
Retina
The secret message sends messages secretly.
When you want to move a muscle, your brain sends a message out to the muscle you want to move, and the muscle sends a message back to your brain that your moving it and where.
Your afferent neurons send a message to your brain.
Afferent
It sends the message to your brain of what your seeing
sensory neurons, ganglia, peripheral nerves, spinal cord, and brain componentsThe components of the nervous system that are involved in physical sensation are nerves or nerve endings. Nerves send an electrical impulse to the brain, then the brain sends a message that a particular part of the body is in pain.
The sender. (The terms messenger and message are applied to the carrier of messages.)
It sends the message to your brain of what your seeing
It sends the message to your brain of what your seeing