what kind of joint is your thumb
- The types of joints found in thumb are: 1. Caropometacarpal joint where the metacarpal bone of the thumb attaches to the trapezium bone of the wrist. This joint is a saddle â¦ joint that allows two planes of motion with a small amount or rotation.2.t the visible base of the thumb, or where the thumb seems to enter â¦ the hand, there is a condyloid synovial joint, which involves the articulation of the proximal phalanx on the first metacarpal.