lower extremity muscles and OIA Flashcards
Gluteus Maximus OIA
O: iliac crest, Thorocolumbar fascia, sacrum, posterior gluteal line, coccyx
I: IT band, gluteal tuberosity femur
A: abduction, lateral rotation and extension of hip
Gluteus Medius OIA
O: ilium surface between posterior and anterior lines, anterior iliac crest
I: greater trochanter of femur
A: abduction and medial rotation of hip
gluteus minimus
O: ilium surface between anterior and inferior gluteal lines
I: greater trochanter of femur
A: medial rotation and abduction of the hip.
Tensor fascia latae OIA
O: Anterior superior iliac spine, iliac crest
I: IT band
A: hip flexion, knee extension, abduction, medial rotation of thigh, lateral rotation of leg
Obturator internus OIA
O: surrounding obturator foramen
I: greater trochanter femur
A: Lateral rotation, abduction of hip
Piriformis OIA
O: sacrum
I: greater trochanter of the femur
A: lateral rotation, abduction of hip
Gemellus superior and inferior OIA
O: superior ischial spine, inferior ischial tuberosity
I: greater trochanter femur
A: lateral rotation abduction hip
quadratus femoris OIA
O: ischial tuberosity
I: intertrochanteric crest of femur
A: lateral rotation of hip
Pectineus OIA
O: superior pubic ramus
I: pectineal line on femur
A: hip flexion adduction.
Adductor brevis OIA
O: inferior pubic ramus
I: linea aspara of femur
A: hip flexion and adduction
Adductor longus OIA
O: inferior pubic ramus
I: linea aspara of femur
A: hip flexion and adduction. medial rotation
adductor Magnus OIA
O: inferior pubic ramus, ischial tuberosity
I: linea aspara, adductor tubercle femur
a: adduction flexion and extension of hip medial rotation
Gracialis OIA
O: inferior pubic ramus
I: inferior to medial condyle of tibia
A: hip adduction medial rotation, knee flexion medial rotation
Iliacus OIA
O: iliac fossa
I: lesser trochanter of femur
A: hip flexion
psoas major
O: t12-L5
I: Lesser trochanter
a: hip flexion.
When does Psoas major and iliacus combine into iliopsoas?
inguinal ligament