Traditional Culture Encyclopedia - Photography major - What joints does the hand have?

What joints does the hand have?

Hand joint is the joint of wrist and palm. A hand has 22 joints. Two hands have 44 joints.

As far as one hand is concerned, there are 9 interphalangeal joints, 5 metacarpophalangeal joints, 5 carpometacarpal joints (including thumb carpometacarpal joints), distal radioulnar joint 65,438+0, wrist joints and radiocarpal joints.