click below
click below
Normal Size Small Size show me how
Thigh and hip musc
| Term | Definition |
|---|---|
| iliacus | origin: iliac fossa of ilium, lateral sacrum, insertion: lesser trochanter of femur, action: flexes the hip, nerve: femoral |
| femoral nerve | anterior thigh, medial leg |
| psoas major | origin: thoracic and lumbar vertebrae, insertion: lesser trochanter of femur, action: flexes the hip |
| gluteus maximus | origin: dorsal ilium, sacrum and coccyx, insertion: gluteal tuberosity of femur, iliotibial tract, action: extends, laterally rotates, abducts hip |
| gluteus medius | origin: lateral ilium, insertion: greater trochanter of femur, action: abducts & medially rotates hip |
| gluteus minimus | origin: lateral ilium, insertion: greater trochanter of femur, action: abducts & medially rotates hip |
| piriformis | origin: anterolateral sacrum, insertion: greater trochanter of femur. action: laterally rotates hip |
| rectus femoris | origin: anterior inferior iliac spine of ilium, insertion: tibial tuberosity of tibia, action: flexes hip, extends knee, nerve: femoral |
| vastus lateralis | origin: anterior shaft of femur insertion: tibial tuberosity of tibia action: extends knee nerve: femoral |
| vastus medialis | origin: anterior shaft of femur insertion: tibial tuberosity of tibia action: extends knee nerve: femoral |
| vastus intermedius | origin: anterior shaft of femur insertion: tibial tuberosity of tibia action: extends knee nerve: femoral |
| sartorius | origin: anterior superior iliac spine of ilium insertion: medial tibia action: flexes & laterally rotates hip, flexes knee nerve: femoral |
| tensor fasciae latae | origin: anterior superior iliac spine of ilium insertion: iliotibial tract action: tenses iliotibial tract |
| adductor magnus | origin: ischium and pubis insertion: posterior shaft of femur action: adducts hip nerve: obturator |
| adductor longus | origin: pubis insertion: posterior shaft of femur action: adducts hip nerve: obturator |
| adductor brevis | origin: pubis insertion: posterior shaft of femur action: adducts hip nerve: obturator |
| pectineus | origin: pubis insertion: posterior shaft of femur action: adducts hip nerve: obturator and femoral |
| gracilis | origin: pubis insertion: medial tibia action: adducts & medially rotates hip, flexes knee nerve: obturator |
| biceps femoris | origin: long head: ischial tuberosity of ischium short head: posterior shaft of femur insertion: head of fibula, lateral tibia action: extends hip, flexes knee nerve: tibial |
| semitendinosus | origin: ischial tuberosity of ischium insertion: medial tibia action: extends hip, flexes knee nerve: tibial |
| semimembranosus | origin: ischial tuberosity of ischium insertion: medial tibia action: extends hip, flexes knee nerve: tibial |
| obturator nerve | medial thigh) |
| tibial nerve | posterior leg, lateral surface of foot, sole of foot |