Figure 1.

Hip and Pelvis Anatomy. 1 = Iliac crest (abdominal muscle attachment), 2 = Anterior superior iliac spine (sartorius attachment), 3 = Anterior inferior iliac spine (rectus femoris attachment), 4 = Greater trochanter (gluteal attachment), 5 = Lesser trochanter (psoas attachment), 6 = Ischial tuberosity (hamstring attachment), 7 = pubic symphysis and inferior pubis ramus (gracilis and adductor attachments).