Retina
It sends the message to your brain of what your seeing
It sends the message to your brain of what your seeing
It sends the message to your brain of what your seeing
It sends the message to your brain of what your seeing
Your afferent neurons send a message to your brain.
It depends what the message is.
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.
Afferent
Your eyes send a message to your brain and then your brain sends a message back telling you what your seeing.
It sends the message to your brain of what your seeing
The retina detects light and the optical nerve sends the signal to the brain.
The brain sends them a message.