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The stapes on stirrup-bone. 1, base; 2 and 3, arch; 4, head of bone, which articulates with orbicular process of the incus; 5, constricted part of the neck; 6, one of the crura.

Stapes on Stirrup-Bone

The stapes on stirrup-bone. 1, base; 2 and 3, arch; 4, head of bone, which articulates with orbicular…