of a human femur versus hip intra-articular comparison of normal bone symptoms with osteoporosis

ache age aging anatomy arthritis background biology body bone bony care cartilage condition density diagram disease femur fracture health healthcare healthy hip human illustration joint leg loss medical medicine old orthopedic osteopathy osteopenia osteoporosis osteoporotic pain problem rarefication rheumatism science severe skeletal skeleton spongy structures surgery system thigh thin vector white