Ring Middle Phalanx

Image from The Interactive Hand CD  Articulations:

Ring Proximal Interphalangeal Joint
Ring Distal Interphalangeal Joint
Muscle Attachments:

Finger extensor mechanism
Extensor Digitorum Ring
Flexor Digitorum Superficialis Ring
Ligament Attachments:

Epiphyses:

Blood Supply:

Fractures:

Variations:

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