Curated OER
Moving and Growing: Joints
Introduce the three types of joints found in the human body. Hinge, ball and socket, and sliding joints are discussed, examined, and defined in this short, yet informative presentation. There are a few pair-share opportunities suggested...
Curated OER
The Skeletal System
In this biology learning exercise, 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 the...