In this biology instructional activity, 9th graders label the different illustrations of movable joints. Then they describe the pivot, ball-and-socket, hinge, and gliding joints in detail. Students also list the five major functions of...

This interactive presentation on the classification of joints provides a great overview of the three types of joints and their functions.

This detailed article on bones provides a diagram of the skeletal system, advice to keep bones healthy, and links to further related information. User has option to view Shockwave or non-Shockwave version of this website.

This is an extremely in depth look at the various different joints and their range of motion. Labeled diagrams are provided for each type. Illustrated quizes and x-rays can be accessed for each joint classification.