[Review question: Pg. No: 231]
Ball and socket Joint | Hinge Joint |
1.A ball shaped head of one bone articulates with a cup like socket of j an adjacent bone. | 1.A cylindrical protrusion of one bone articulates with a trough-shaped depression of an adjacent bone. |
2.Movement can occur in three planes. This joint allows the greatest range of movement. | 2.Movement is restricted to one plane. This joint allows bending and straightening only. |
Example: Shoulder and Hip | Example: Elbow, Knee and Ankle |