The adult human skeletal system consists of 206 bones, as well as a network of tendons, ligaments and cartilage that connects them. Teeth are made of dentin and enamel and are part of the skeletal ...

Your hip cartilage is a smooth surface that cushions the ball and socket of the hip joint to keep your bones from rubbing against each other. A hip injury or trauma to the hip could wear down your ...

Microfracture: poking holes in the bone beneath cartilage to encourage a flow of the blood into damaged cartilage. It’s low-risk but less durable – better than nothing, Frank says.

When the cartilage wears down, the joint bones rub more closely against one another due to reduced cushioning that normally acts as a shock absorber. The rubbing causes pain, swelling, and stiffness.

How Movement Lubricates Bone Joints: Sliding Forces Applied To Cartilage Surfaces Prompt Production Of Lubricating Molecules. ScienceDaily . Retrieved June 4, 2025 from www.sciencedaily.com ...