click below
click below
Normal Size Small Size show me how
Thigh m OIANs
| Question | Answer |
|---|---|
| Rectus femoris origin | anterior inferior iliac spine |
| rectus femoris insertion | base of patella and, via the patellar tendon, the tibial tuberosity |
| rectus femoris action | extends the knee and flexes the hip |
| rectus femoris innervation | femoral nerve |
| vastus lateralis origin | upper region of intertrochanteric line, greater trochanter, lateral region of gluteal tuberosity, and lateral lip of linea aspera |
| vastus lateralis insrtion | lateral capsule of the knee, base of the patella, and, via the patellar tendon, the tibial tuberosity |
| vastus lateral action | extends knee |
| vastus lateral innervation | femoral |
| vastus medialis origin | lower region of intertrochanteric line, medial lip of linea aspera, proximal supracondylar line |
| vastus medialis insertion | medial capsule of the knee, base of the patella, proximal medial supracondylar line |
| vastus medialis action | extends knee |
| vastus medialis innervation | femoral |
| vastus intermedius origin | anterior-lateral regions of the upper 2/3 of the femoral shaft |
| vastus intermedius insetion | lateral base of patella, and, via, the patellar tendon, the tibial tuberosity |
| vastus intermedius innervation | femoral |
| sartorius origin | anterior superior iliac spine |
| sartorius insertion | medial surface of tibia |
| sartorius action | hip flexion, abduction, lateral rotation knee flexion |
| sartorius innervation | femoral |
| pectineus origin | pectineal line on superior pubic ramus |
| pectineus insertion | pectinieal (spiral) line on the posterior surface of the femur |
| pectineus action | hip flexion, adduction, medial rotation |
| adductor longus origin | body of pubis |
| adductor longus insertion | middle 1/3 of the linea aspera of the femur |
| adductor longus action | hip adduction, flexion, medial rotation |
| adductor longus innervation | obturator |
| adductor brevis origin | inferior pubic ramus |
| adductor brevis insertion | proximal 1/3 of the Linea aspera of the femur |
| adductor brevis action | hip adduction, flexion, medial rotation |
| adductor brevis innervation | obturator |
| adductor magnus origin | ischial ramus and ischial tuberosity |
| adductor magnus insertion | linea aspera and adductor tubercle of femur |
| adductor magnus action | hip adduction, extension, medial rotation |
| adductor magnus innnervation | obturator and tibial portion of sciatic nerve |
| gracilis origin | lower body of pubis and inferior ramus of pubis |
| gracilis insertion | medial surface of tibia |
| gracilis action | hip flexion, medial rotation, adduction knee flexion |
| gracilis innervation | obturator |
| gluteus maximus origin | outer ilium, posterior gluteal line, thoracolumbar fascia, posteior side of sacrum and coccyx |
| gluteus maximus insertion | gluteal tuberosity and IT band |
| gluteus maximus action | Hip extension and ER secondary action: hip adduction |
| gluteus maximus innervation | inferior gluteal nerve |
| gluteus medius and minimus origin | ilium |
| gluteus medius and minimus insertion | greater trochanter |
| gluteus medius and minimus action | hip abduction assists with medial and lateral rotation of hip |
| gluteus medius and minimus innervation | superior gluteal nerve |
| Tensor fascia Latae origin | iliac crest and anterior superior iliac spine |
| tensor fascia latae insertion | proximal 1/3 of the IT band of the fascia lata |
| tensor fascia latae action | hip flexion, abduction, medial rotation |
| tensor fascial latae innervation | superior gluteal nerve |
| piriformis origin | anterior side of sacrum |
| piriformis insertion | apex of thhe greater trochanter |
| piriformis action | lateral rotator of hip |
| piriformis innervation | nerve to the piriformis |
| biceps femoris origin | long head: ischial tuberosity short head; lateral lip of the linea aspera |
| biceps femoris insertion: | fibular head |
| biceps femoris action | knee flexion hip extension |
| biceps femoris innervation | sciatic |
| semimembranosis origin | ischial tuberosity |
| semimembranosus insertion | medial condyle of tibia |
| semimembranosus action | knee flexion hip extension |
| semimembranosus innervation | sciatic |
| semitendinosus origin | ischial tuberosity |
| semitendinosus insertion | medial surface of tibia |
| semitendinosus action | knee flexion hip extension |
| semitendinosus innervation | sciatic |