"Proximal shaft" "Distal shaft" "Proximal articulation" "Distal articulation" "Medial shaft" "Lateral shaft" "Dorsal shaft" "Ventral" "Lateral condyle" "Medial condyle" "Transverse process" "Spinous process" "Mid-shaft" "Illial shaft" "Ischium shaft" "Pubis shaft" "Acetabulum - illial segement" "Acetabulum - ischium segment" "Acetabulum - pubis segment" "Coronoid Process" "Occipital Condyle"