auditory nerve
No, it sends visual signals to the brain.
That nerve comes out from behind the eye-ball.
A neuron is an excitable nerve cell that sends electrical signals when stimulated
An electrical charge is spread through your body... The brain sends an electrical current to the point of the nerve to tell the body of the event...
By the optic nerve, which is connected to the brain. The optic nerves takes nerve signals from the retina and sends it to the brain.
there is no organ,it is the nerve cell that tells us what is hot and cold.it sends signals to your brain.
The optic nerve
The substance that is produced and released by neurons in the brain is a hormone called dopamine. It acts as a neurotransmitter that sends signals between nerve cells.
Sound travels in waves. Our ears pick up these waves and funnel them to the eardrum. The eardrum interprets them as vibrations. These vibrations pass through the eardrum, into the inner ear via the hammer, anvil, and stirrup bones. This causes fluid in the inner ear to bend tiny hairs which convert the vibrations into nerve impulses. The auditory nerve then sends the signals to the brain, which converts them again into the sound of what is heard.
gustatory nerve
The nerve cord in an earthworm performs the same task as the nervous system of any animal. The function of the nervous system is to bring sensory information to the brain, where it is processed. Then, the brain sends signals to the body via the nervous system and those signals cause the animal to move.
The lens focuses incoming light on the retina (light sensitive cells), which sends signals down the optic nerve, and the brain interprets to sight.