Pelvis and hip Flashcards
Iliacus origin
Iliac fossa
Iliacus insertion
lesser trochanter of femur
iliacus action
flexes hip
iliacus innervation
femoral nerve
iliacus blood supply
iliolumbar artery
psoas major origin
bodies and transverse processes of all lumber vertebrae
psoas major insertion
lesser trochanter of femur
psoas major action
flexes hip
psoas major innervation
lumbar nerves 2-4
psoas major blood supply
iliolumbar artery
Sartorius origin
anterior superior iliac spine (ASIS)
sartorius insertion
Pes anserine
Sartorius action
flexes, abducts, and laterally rotates the hip. Flexes the knee
sartorius innervation
femoral nerve
sartorius blood supply
5-11 blood vessels
Gluteus maximus origin
Lateral surface of ilium behind posterior gluteal line, posterior sacrum
Gluteus maximum insertion
Iliotibial tract, gluteal tuberosity of femur
Gluteus maximus action
extend, laterally rotate, and abduct hip
Gluteus maximus innervation
inferior gluteal nerve
Gluteus maximus blood supply
inferior and superior gluteal arteries
Gluteus medius origin
lateral surface of ilium between anterior and posterior gluteal lines
Gluteus medius insertion
Greater trochanter
Gluteus medius action
abduct, medially rotate, and flexion of hip (anterior fibers), laterally rotate and extend hip (posterior fibers)
gluteus medius innervation
superior gluteal nerve