"origin: gluteal surface of the ischial spine"
"insertion: middle part of the medial aspect of the greater trochanter of the femur (also known as the trochanteric fossa)"
"innervation: nerve to obturator internus"
"action:"
"origin: gluteal surface of the ischial spine"
"insertion: middle part of the medial aspect of the greater trochanter of the femur (also known as the trochanteric fossa)"
"innervation: nerve to obturator internus"
"action:"
Expected headings
"Origin"
"Insertion"
"Blood supply"
"Action"