anatomy_bones of the pelvic gridle and leg

acetabulum anatomy ankle arthritis arthrosis articular bone cartilage coccyx crest femoral femur foot girdle head health hip human iliac illustration image injury ischium joint leg limb lower meniscus normal orthopaedics orthopedic osteoarthritis pain patellofemoral pelvic pelvis problem pubic pubis replacement rheumatoid sacroiliac sacrum skeleton structure surgery system thigh traumatology woman