Distal phalanx of the index finger

Phalanx distalis digiti II manus

SkeletalSkeletonArmLeft and right

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What it is
Distal phalanx of the index finger, ending in a rough tuft that supports the fingertip pulp and nail.
Function
Forms a lever of the finger moved by the long flexor and extensor tendons.
Size
≈ 17 mm long
Clinical note
Crush injuries of the fingertip commonly fracture the distal tuft.

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