Muscles that abduct hip when hip is flexed to 90 degrees Flashcards
1
Q
piriformis origin
A
sacrum, anterior surface
2
Q
piriformis insertion
A
greater trochanter of femur
3
Q
obturator internus origin
A
obturator membrane, bone around obturator foramen
4
Q
obturator internus insertion
A
medial surface of greater trochanter
5
Q
superior gemellus origin
A
ischial spine
6
Q
superior gemellus insertion
A
superior border of obturator internus tendon
7
Q
superior gemellus origin
A
ischial tuberosity
8
Q
superior gemellus insertion
A
inferior border of obturator internus tendon
