Basic joint worksheet

Why is there little to no movement in a fibrous joint? The bones that make up the joint are united with strong fibrous tissue.
What is an example of a fibrous joint? Bones in the skull.
Describe a cartilaginous joint and give an example. When two bones unite together. The vertebrae of the spinal column.
What type of joint essentially allows free movement? Synovial joint.
What lubricates a joint cavity? Synovial fluid.
For the following joint types please list the name of the joint type, the type of movement of the joint, the shape of the joint and an example.
Plane joint-Slightly curved surface, slipping in any direction. The carpal bones in the hand.
Hinge joint – One surface shaped like an irregular cylinder. The elbow is an example.
Condylar joint – Two articular surfaces on each bone. It permits other kinds of movement. The knee is an example.
Ball and Socket joint- A spherical articulation, which fits into a cup-shaped cavity on the other bone. The shoulder bone is an example.
Ellipsoidal joint – The socket joint is oval. It permits movement in a variety of directions. The wrist is an example.
Pivot joint – Has a bony peg, which fits into a concave notch. Between the radius and ulna is an example.
Saddle joint- The surface is concave in one direction, and convex in the other. The thumb is an example.