diagram of the pelvic girdle labeled

acetabulum anatomy bones cartilage chiropractic coccyx coxal crest diagram femoral femur foramen fossa girdle head health hip human iliac ilium illustration inlet ischial ischium joint leg medical normal obturator organ orthopaedics orthopedic pain pelvic pelvis pubic pubis ramus sacroiliac sacrum skeletal spine structure symphysis system thigh