Proximal phalanx of the big toe (hallux)

Phalanx proximalis digiti I pedis

SkeletalSkeletonLegLeft and right

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What it is
Proximal phalanx of the big toe (hallux): a short tubular bone.
Function
Toe bones help balance and push off during the last phase of each step.
Size
≈ 33 mm long
Clinical note
The big toe has only two phalanges and bears most push-off force; gout classically attacks its first joint.

Nearby skeletal structures Distal phalanx of the big toe (hallux), Distal phalanx of the second toe, Distal phalanx of the third toe, First metatarsal, Middle phalanx of the second toe, Middle phalanx of the third toe, Proximal phalanx of the fourth toe, Proximal phalanx of the second toe, Proximal phalanx of the third toe, Second metatarsal