Skeletal muscle is joined to bones. Its cells contract to make bones move and joints bend. The knee joint has two muscles that move the shin up or down. These are the hamstrings and the quadriceps.

This study examined the anatomy of the knee extensor mechanism in patients having primary total knee arthroplasties, characterized the anatomic variations of the extensor mechanism, and correlated ...

Explores the anatomy and functions of ... the ball-and-socket joint of the shoulder and hip, and the complex structure of the knee. The film describes the movements allowed by these joints and ...

This article presents an overview of the various aspects of knee ligament instabilities. Stability of the knee joint is maintained by the shape of the condyles and menisci in combination with passive ...

which we know is the easiest way to get into the knee joint. Then when we have the injection drawn up and ready to put into the joint, we will spray some cold spray or some freezing spray on the ...