What does incus do for the ear?

The incus, also called the anvil, is one of the three small bones of the middle ear, along with the malleus (hammer) and the stapes (stirrup).

It is located between the malleus and the stapes, and its main function is to transmit sound vibrations from the malleus to the stapes.

Here is a more detailed description of the function of the incus:

1. Sound waves are collected by the outer ear and travel through the ear canal to the eardrum.

2. The eardrum vibrates in response to the sound waves.

3. The vibrations of the eardrum are transmitted to the malleus, which is attached to the eardrum.

4. The malleus vibrates and transmits the vibrations to the incus.

5. The incus vibrates and transmits the vibrations to the stapes.

6. The stapes vibrates and transmits the vibrations to the inner ear, which contains the cochlea.

7. The vibrations in the cochlea are converted into electrical signals that are sent to the brain.

The incus, along with the malleus and stapes, plays an important role in the process of hearing. It helps to amplify the sound vibrations and transmit them to the inner ear, where they are converted into electrical signals that can be interpreted by the brain.

This process allows us to hear and understand the sounds around us.