Proximal phalanx of the middle finger

Phalanx proximalis digiti III manus

SkeletalSkeletonArmLeft and right

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What it is
Proximal phalanx of the middle finger, a short long bone with a concave base and a pulley-shaped head.
Function
Forms a lever of the finger moved by the long flexor and extensor tendons.
Size
≈ 34 mm long
Clinical note
Each finger has three phalanges but the thumb only two (14 per hand).

Nearby skeletal structures Distal phalanx of the index finger, Distal phalanx of the little finger, Middle phalanx of the index finger, Middle phalanx of the little finger, Middle phalanx of the middle finger, Middle phalanx of the ring finger, Proximal phalanx of the index finger, Proximal phalanx of the little finger, Proximal phalanx of the ring finger, Third metacarpal