Quiz 4

PSIS: Location

• Posterior edge of the iliac crest

• Anterior portion of the iliac crest.

• Side of the ilium bone

ASIS

• Front near the iliac crest

• back near the iliac crest

Sartorius: Origin, Insertion

• ASIS:Proximal end of the tibia below medial condyle

• Transverse process: lesser trochanter of the femur.

Psoas Major

• T12 -L5: Greater trochanter of the femur

• iliac fossa: Lesser trochanter of the femur

Iliacus

• iliac fossa: greater trochanter of the femur

• Gluteal surface lumber fascia sacrum sacrotuberous ligament

Gluteus Maximus Orign, insertion

• Gluteus surface of the ilium, lumbar fascia, sacrum, subtuberous ligament

• iliac fossa: lesser trochanter of the femur

Iliacus action

• Lateral rotation of the hip

• Flexes hip and knee

Sartorius action

• Flexes hip and knee, lateral roation at the hip

• Flexes and rotates laterally thigh

psoas major action

• Flexes and rotates laterally thigh

• External rotation

gluteus maximus

• External rotation of the hip

• internal rotation of the hip