Of all steering and suspension components, ball joints require a particular focus, not only for safety, but for maintenance, ...

Ball joints act like hinges and connect the suspension control arms to the steering knuckles with a rotating, spherical stud and a socket, giving the wheels a wide range of movement -- from side ...

Primary total hip and total knee replacements are among the most common and successful orthopedic procedures worldwide. These ...

When it comes to our bodies, our hips are some of the biggest influencers. It connects our upper body to our lower body, making it crucial for our overall stability and alignment. So when our hips ...

Four important synovial joints used in most sporting actions are the elbow and shoulder joints in the arm, and the knee and hip joints in the leg. The elbow and knee joints are both hinge joints.

Hummingbirds are the only birds that can fly backwards. They can also fly sideways, forwards, and upside down. Image: Pexels ...

Hinge joints allow flexion and extension only. Flexion – bending a joint. This occurs when the angle of a joint decreases. For example, the elbow flexes when performing a biceps curl. The knee ...