The First Carpometacarpal Joint is an Example of A/an ________

Question

The first carpometacarpal joint is an example of a/an ________.
A) hinge joint
B) ellipsoid joint
C) pivot joint
D) gliding joint
E) saddle joint

Accepted Answer

The first carpometacarpal joint, also known as the thumb joint, is an example of a saddle joint. It is so called as the joint is formed by the bones of the thumb and the wrist, which fit together like a rider on a saddle. This type of joint allows for a wide range of motion in two directions.