A synovial joint moves the most freely.
rotators
A gliding joint is one that moves back and forth and allows the bone to move::) har.har
An ellipsoid joint, also called a condyloid joint, is classified as a synovial joint. An example would be your metacarpophalangeal joints (MCP) in your hands, between the matacarpal and first phalanx of the finger (your knuckle). It allows movement in two directions.
There is not a ball and socket joint at the knee. It is a complex hinge joint. The knee joint begins to wear out from walking and carrying most of our weight. As we age, the socket may need to be replaced. If we walked up and down the Empire State Building 10,000 times, that is how much walking we will do in a life time.
A synovial joint moves the most freely.
The knee is not a fixed joint it is a pivotal hinge joint; they are completely different a fixed joint barely moves where as a pivotal hinge joint moves in four directions.
The Sacroiliac Joint barely moves during any kind of activity.
Hinge joint.
Walking
rotators
the ball-and-socket joint, hinge joint, and glide joint
moves
The Hinge
The Fixed Joint Moves Your Buttox in a Way To Show Pride.
The elbow joint is its own joint, Latin Articulation Cubiti. It's a synovial hinge joint connected with a radioulnar joint.
The shoulder is one of the best known "ball-&-socket joints." It is a freely moveable joint.