O:Anterior superior iliac spine
I: Proximal, medial shaft of tibia at pes anserinus tendon
A: flex hip, laterally rotate hip, abduct hip, flex knee, medially rotate flexed knee
Vastus Medialis
O: medial lip of linea aspera
I: tibial tuberosity
A: extend knee
Iliolumbar Ligament
o:transverse processes of fourth and fifth lumbar vertebrae
i: posterior iliac crest
Sacroilic ligament
connect sacrum to PSIS. Support union of posterior Sacrum and ilium
Tensor Fascia Latae
O: Iliac Crest, posterior to ASIS
I: Iliotibial tract
A: Flex hip, medially rotate the hip, abduct hip
IT Band
origin:
- anterior iliac crest outer lip, anterior border of the ilium, outer surface of anterior superior iliac spine;
- insertion:
- iliotibial band of fascia lata on lateroanterior aspect of thigh, about 1/3 of the way down;
Peroneus Brevis
O: Distal 2/3 of lateral fibula
I: Tuberosity of fifth metatarsal
A: Evert the foot, assist to plantar flex
Piriformis
O:Anterior Surface of Sacrum
I: Greater Trochanter
A: Laterally rotate hip, Abduct hip
