auditory nerve
No, it sends visual signals to the brain.
That nerve comes out from behind the eye-ball.
The optic nerve sends electrical signals from the rods and cones in the retina to the brain. These signals are then interpreted by the brain as visual information, allowing us to see.
The cochlea
The simple answer: In the inner ear the cochlea (the roundish wound up thing that looks a little like a snail shell to me), picks up vibrations from the eardrum (AKA Tympanic membrane) which are then converted to nerve impulses, which are received by the brain as sound.
A neuron is an excitable nerve cell that sends electrical signals when stimulated
Neuron
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...
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
Yes, the vagus nerve plays a role in controlling the process of vomiting. It sends signals to the brain to trigger the reflex response of vomiting when necessary.
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.