Matching Pairs Joints Match: Ball-and-Socket, Hinge, and PivotOnline version Match each item with its description to learn about joint types. by Maha Mostafa 1 Neck 2 Pivot Joint 3 Elbow 4 Knee 5 Ball-and-Socket Joint 6 Hinge Joint 7 Hip 8 Shoulder Enables circular arm movement Allows rotation around a vertical axis Ball-and-socket in hip for wide motion Rotates head side to side Multi-directional movement Bends and straightens the leg Front-to-back bending (Back and forth) Bends the forearm (back and forth)