What is the job for cochica in ear?

Cochlea is the spiral-shaped organ of hearing in the inner ear. It is responsible for converting sound waves into electrical signals that the brain can interpret as sound. The cochlea is filled with fluid and lined with tiny hair cells. When sound waves enter the ear, they cause the fluid in the cochlea to vibrate. These vibrations in turn cause the hair cells to move, which generates electrical signals that are sent to the brain.

The main functions of the cochlea are:

- To detect and amplify sound waves. The cochlea is designed to amplify sound waves so that they can be detected by the hair cells.

- To convert sound waves into electrical signals. The hair cells in the cochlea convert the mechanical energy of sound waves into electrical signals that can be transmitted to the brain.

- To send electrical signals to the brain. The electrical signals generated by the hair cells are sent to the brain through the auditory nerve. The brain then interprets these signals as sound.

The cochlea is a complex and delicate organ, and any damage to it can result in hearing loss.