also help make the knee join. Image: WebMD The thigh bone, or femur, makes up the top part of the joint. The tibia, one of the bones in the lower leg (or calf area), is the bottom weight-bearing ...

Warning: Your knees are not as strong as you think and they are begging for a break! Here's what you need to know.

Your knee is a complex piece of equipment: Bones, cartilage, ligaments, tendons, and muscles meet at or help to form the knee, and any of these could be involved in knee pain. "There are a number ...

Articulating bones are femur and tibia (the patella is not classed as part of the joint, nor is the fibula). Allows bending (flexion) and straightening (extension). Muscles which move the knee are ...

As you age, the cartilage that helps cushion the ends of bones in the knee joint can wear thin and eventually allow the bones to rub together. With osteoarthritis of the knee, you may experience ...

Common symptoms of knee arthritis include joint pain, reduced movement, and difficulty walking. Find out how you can ...

Medically reviewed by Jennifer Steinhoff, MDPain in the back of the knee when walking can result from injuries or health ...

Know why your knees crackle or pop while walking. Get expert insights on the causes of knee creaking sounds and when to be ...

To get a picture of how Lucy's species, Australopithecus afarensis, moved, scientists compare fossils to the bones of modern ... 1973 -- were the parts of a knee joint. Like a human knee, it ...

When knee pain occurs, how do you know whether to seek emergency care, make an appointment to see your healthcare provider, or try self-care at home? It may depend on whether your knee pain is ...