Middle Proximal Phalanx

Image from The Interactive Hand CD  Articulations:

Middle Metacarpophalangeal Joint
Middle Proximal Interphalangeal Joint
Muscle Attachments:

Extensor Digitorum Middle
Second Dorsal Interosseous
Third Dorsal Interosseous
Ligament Attachments:

Epiphyses:

Blood Supply:

Fractures:

Variations:

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