Conduction of sound from the middle ear to the internal ear occurs via vibration of the Stapes.
Stapes is bone present in the middle ear which is stirrup in shape.
It helps in the transmission of vibrations from the incus of middle ear to the inner ear.
It is the smallest bone in the human body that is present in the middle ear after incus.
It is connected to oval window of the inner ear.
Stapes is less than 3mm in length.
Structure of stapes:
They help in sending vibrations to the bone.
Malleus, Incus and stapes make up a chain of three bones present in middle ear called Ossicles.
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