Auditory ossicles
Definition
Auditory ossicles are the three small bones located in the middle ear. They transmit sound vibrations from the eardrum to the inner ear.
5 Must Know Facts For Your Next Test
- The auditory ossicles consist of the malleus, incus, and stapes.
- They are the smallest bones in the human body.
- The malleus is attached to the tympanic membrane (eardrum).
- The stapes is connected to the oval window of the cochlea.
- These bones amplify sound waves to facilitate hearing.
Review Questions
- What are the names of the three auditory ossicles?
- Where is the malleus located in relation to the tympanic membrane?
- How do auditory ossicles contribute to hearing?
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Related terms
Malleus: The first bone in the chain of auditory ossicles, attached to the eardrum.
Incus: The middle bone in the chain, connecting malleus and stapes.
Stapes: The final bone in the chain that transmits vibrations to the inner ear through its connection with the oval window.
