Anatomy Finger Diagram. The index finger is the second digit of the hand. Finger fractures may account for up to 10 of all bone fractures.
Intermediate phalanx is the middle finger bone which is absent in the thumb. This diagram emphasizes the complex spatial relationship of the soft tissue structures including tendon attachments about the posterior aspect of the thumb with the joint open to better appreciate the articular architecture. Ligaments connect finger bones and help keep them in place.
Distal phalanx is the last finger bone lying furthest away from the hand.
All the fingers have 3 phalanges except the thumb which has 2 phalanges. All the fingers have 3 phalanges except the thumb which has 2 phalanges. Distal phalanx is the last finger bone lying furthest away from the hand. Like in the finger collateral and accessory collateral ligaments are present at the mcp of the thumb.