BoneLong bone

Proximal phalanx of the second toe

Latin: Phalanx proximalis sinistra

Location: Foot — digits

Paired structure: one on the left and one on the right side of the body.

View the proximal phalanx of the second toe in 3D

Function

The longest phalanx of each toe, forming the metatarsophalangeal (MTP) joint with the metatarsal head; in the great toe it is short and broad, taking the full force of push-off.

Landmarks

  • Base
  • Shaft
  • Tuft

Articulations (joints)

  • Metatarsal 2
  • Next phalanx distally

Clinical relevance

Stubbing injuries commonly fracture the proximal phalanges of the lesser toes; hallux rigidus stiffens the great toe's MTP joint with osteophytes.

Educational anatomy reference, not medical advice. About this content.