The different types of movement that are permitted at each joint are described below. Flexion – bending a joint. This occurs when the angle of a joint decreases. For example, the elbow flexes ...

Universal joints, or u-joints are flexible mechanical connectors used to transmit rotary motion from one shaft to another shaft that is not in line with the first, or when alignment varies during ...

Medically reviewed by Mary Choy, PharmDJoint pain can be caused by a number of biological, psychological, and social factors.

Some swivel joints use ball bearing raceways for better load distribution and spring-loaded seals to reduce torque drag. There are three basic types of swivel joints: straight-through, right-angle, ...

Joint pain is a common symptom we all experience at some point or another. Painful joints can have a significant impact on ...

They are often prescribed for people with rheumatoid arthritis and other types of inflammatory arthritis causing joint pain, ...