Incus

INCUS, STAPES AND MACELLUS It's malleusn (hammer), incus (anvil) & stapes (stirrup) :wink: . As I remember, they start vibrating - each ossicle enhances vibration of the next one. More details: http://en.wikipedia.org/wiki/Ear

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I KNOW THAT THE INCUS, STAPES AND MACELLUS AMPLIFY SOUND (VIBRATION) SO THAT THE COCHLEA CAN TRANSDUCE THE ENERGY INTO ELECTRICAL ENERGY. HOW DO THESE THRE BONES AMPLIFY SOUND? PLEASE CORRECT ANY ERRORS THX

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The primary jaw join of lower tetrapods has migrated into middle ear of mammals and became two of three bones (malleus, incus). The third bone is columella (stapes) which is analog (at least the part of it) to the columella of reptiles. Snakes sense vibrations through this bone. The ...

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