organ of Corti
The organ of Corti is a structure located within the cochlea of the inner ear. It plays a crucial role in the process of hearing by converting sound vibrations into electrical signals. The organ contains hair cells, which are sensory receptors that respond to sound waves. When sound enters the cochlea, it causes fluid movement that stimulates these hair cells.
The hair cells in the organ of Corti are arranged in rows and are topped with tiny hair-like projections called stereocilia. When the stereocilia bend in response to sound vibrations, they generate electrical impulses that are sent to the auditory nerve. This nerve then transmits the signals to the brain, where they are interpreted as sound.