Medically reviewed by Gagandeep Brar, MD Key Takeaways Bone marrow fills the cavities in your bones and produces blood ...

Bones consist of an extracellular organic matrix housed in inorganic mineral crystals. The organic matrix is mainly comprised of collagen type 1 amongst other proteins. Bones contain marrow and ...

Your femur connects many important muscles, tendons, and ligaments in your hips and knees to the other parts of your body, including parts of the circulatory system. More than that, it helps you carry ...