Coccyx

Coccyx

Anatomy

Tailbone. Lowest section of spine, made up of 3-5 small vertebrae, often fused. Transition top to bottom of coccyx, from rudimentary to absent pedicles, laminae, transverse and spinous processes.

Clinical

Articulates with Sacrum above; limited movement.

Vignette

From Greek for cuckoo, as viewed from side, resembles its beak. Vestigial tail.

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