Pivot means to turn. A pivot joint turns around a ring. The best example is the ring of bone that the atlas vertebra makes and the "finger" of the dens vertebra. The joint allows us to turn our heads. The atlas holds the head. In mythology Atlas held the world on his shoulders. The dens is called this because it has a "tooth" like structure. (dens as in dental).
The 4 moveable joints are called the Ball-and-socket, Hinge, Pivot, and Gliding joints.
Synovial pivot joint
There are not two types of pivot joints, there are two pivot joints: one between the atlas and the axis of the of the cervical vertebrae, the second is in the elbows between the radius in the ulna.
The four movable joints are- 1. Ball and Socket joint(between humerus and pectoral girdle) 2. Hinge joint(Knee joint) 3. Pivot joint(between atlas and axis) 4. Gliding joint(between carpals).The four kinds of movable joints are hinge joint, ball-and-socket joint, pivot joint ,and gliding joint.~ A. K. =)four types of movable joints are hinge joint , ball-and-socket joint , pivot joint , and gliding joint.Ball-and-socket, Hinge, Pivot, and Gliding joints.The four types of the movable joints are the ball and socket joint, hinge joint, pivot joint, and gliding joint.
PIVOT
Pivot joints in horses include their head and their hips. This joints allow them to rotate without endangering themselves in the process.
saddle,plane,and pivot joint
pivot
Pivot means to turn. A dancer can turn on 1 foot. You can turn on your foot look behind you. Your pivot joints is between the first and second cervical vertebrae (neck). This joint allows you to turn your head.
Hinge joints, ball-and-socket joints, ellipsoid joints, saddle joints and pivot joints.
1) Gliding or planar joints 2) Hinge joints 3) Pivot joints 4) Condyloid or ellipsoidal joints 5) Saddle joints 6) ball-and-socket joints
The joints in our body is Pivot joint,Hinge joint,Gliding joints and Ball-and-Socket joint.