A joint in which there are two principal axes of movement situated at right angles to each other. The wrist is a good example.
Synarthroses are joints that do not move. Some examples of these types of joints in the body that never move are the synarthroses in the skull. A thin layer of connective tissue connects them...
No it is a synovial joint! There is some degree of free movement possible
saddle
Ball-and-socket joint