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7 Cards in this Set
- Front
- Back
Anterior Compartment of Thigh |
Pectineus m. Iliopsoas m. Sartorius m. Quadriceps femoris m. |
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Pectineus m. |
O: Superior pubic ramus I: Pectineal line of femur just inf to lesser trochanter (posterior) Inv: Femoral n. L2 (primary), L3 Action: Thigh adduction and flexion (IR for biomech) |
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Iliopsoas m. |
O: 2 separate muscles cross inguinal lig. 1 insertion Psoas major: Bodies T12-L5, Transverse processes L1-L5 Iliacus: Iliac fossa, ala of sacrum I: Lesser trochanter of femur Inv: Psoas major: ventral rami L1-L3 Iliacus: Femoral n. L2 (primary) L3 Action: Hip flexion |
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Sartorius m. |
O: ASIS I: Superior medial tibia Inv: Femoral n. L2, L3 Action: Hip ER, Flexion, ABD, aids in knee flex |
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Quadriceps femoris m. |
O: 4 heads with 1 insertion point Rectus femoris: AIIS, ilium above acetabulum Vastus medialis: Intertrochanteric line, medial lip linea aspera Vastus intermedius: Ant. and lat. surface femur Vastus lateralis: Greater trochanter, lateral lip linea aspera I: Quadriceps femoris tendon -> Patellar tendon -> Tibial tuberosity Inv: Femoral n. L2, L3/L4 (primary) Action: Knee extension, rectus femoris hip flexion |
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