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Get Answers to all your Questions
Q5. Write short notes on the following:
(f) Ear ossicles
Answers (1)
- Three small bones called ear ossicles are present in the tympanic cavity of the middle ear.
- They are malleus, incus and stapes.
- Handle of the malleus is attached to the central part of the tympanic membrane which is called umbo.
- Other end of the malleus is attached to the incus by ligaments.
- The incus on its other end is attached to the stapes by ligaments.
- Other end of the stapes covers an opening called fenestra ovalis or oval window of cochlea.
- Ear ossicles transfer vibration from the external ear to the inner ear.
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