anterior hip

Question 1

PSOAS major

Answer 1

o: t.p and bodies of lumbar vertebrae
i: lesser trochanter of femur (fusing w iliacus)
a: flex, lat rot of hip and flex trunk on hip
i: L2-L3 lumbar spinal n.

Question 2

PSOAS minor

Answer 2

o: 12th thoracic and 1st lumbar vertebrae
i: iliopectineal line or fuses w psoas major
a: flex pelvis on abdomen
i: lumbar plexus

Question 3

Iliacus

Answer 3

o: iliac fossa and sacrum
i: tendon of psoas major into lesser trochanter of femur
a: flex, lat rot of hip
i: femoral n.