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26 Cards in this Set
- Front
- Back
Anterior Compartment of Thigh |
Pectineus m. Iliopsoas m. Sartorius m. Quadriceps femoris m. |
|
Pectineus m. |
O: Superior pubic ramus I: Pectineal line of femur just inf to lesser trochanter (posterior) Inv: Femoral n. L2 (primary), L3 A: Thigh adduction and flexion (IR for biomech) |
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Iliopsoas m. |
O: 2 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 A: Hip flexion |
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Sartorius m. |
O: ASIS I: Superior medial tibia Inv: Femoral n. L2, L3 A: 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) A: Knee extension, rectus femoris hip flexion |
|
Medial Compartment of Thigh |
Adductor longus m. Adductor brevis m. Adductor magnus m. Gracilis m. Obturator externus m. |
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Adductor longus m. |
O: Body pubic bone inf to pubic crest I: Middle 1/2 linea aspera Inv: Obturator n. L2, L3 (primary), L4 A: Adduct thigh |
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Adductor brevis m. |
O: Body pubic bone, inf pubic ramus I: Pectineal line, proximal linea aspera Inv: Obturator n. L2, L3 (primary), L4 A: Adduct thigh |
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Adductor magnus m. |
O: Adductor: Ischiopubic ramus Hamstrings: Iscial tuberosity I: Adductor: Gluteal tuberosity, liean aspera, medial supracondylar line Hamstrings: Adductor tubercle of femur Inv: Adductor: Obturator n. L2, L3/L4 (primary) Hamstrings: Tibial division sciatic n. L4 A: Adduct thigh Adductor: Hip flexion Hamstrings: Hip extension |
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Gracilis m. |
O: Body pubic bone, inf pubic ramus I: Superior medial tibia, Pes anserinus Inv: Obturator n. L2 (primary), L3 A: Adduct thigh |
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Obturator externus m. |
O: External surface obturator foramen, obturator membrane I: Trochanteric fossa Inv: Obturator n. L3, L4 (primary) A: Hip ER, holds head femur in acetabulum |
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Superficial Gluteal MM. |
Gluteus maximus m. Gluteus medius m. Gluteus minimus m. Tensor fasciae latae m. |
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Gluteus maximus m. |
O: Posterior surface: ileum, sacrum, coccyx, sacrotuberous lig. I: Gluteal tuberosity of femur (just sup to linea aspera), IT band Inv: Inferior gluteal n. (L5, S1/S2 primary) A: Hip extension, ER |
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Gluteus medius m. |
O: External surface ileum inferior to iliac crest I: Greater trochanter of femur Inv: Superior gluteal n. (L5 primary, S1) A: ABD, IR, helps stabilize pelvis while walking |
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Gluteus minimus m. |
O: External surface ileum inferior to glut med I: Greater trochanter of femur Inv: Superior gluteal n. (L5 primary, S1) A: ABD, IR, helps stabilize pelvis while walking |
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Tensor fasciae latae m. |
O: ASIS, anterior most portion iliac crest I: Iliotibial band Inv: Superior gluteal n. (L5 primary, S1) A: ABD, Flex, helps keep IT band on track when glut max contracted |
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Deep gluteal mm. |
Piriformis m. Superior gemellus m. Obturator internus m. Inferior gemellus m. Quadratus femoris m. |
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Piriformis m. |
O: Anterior surface sacrum, sacrotuberous lig. (exits pelvis via greater sciatic foramen) I: Greater trochanter Inv: Ventral rami S1 (primary) and S2 A: ER, stabilizes hip joint |
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Superior gemellus m. |
O: Ischial spine I: Greater trochanter Inv: N. to obturator internus (L5, S1 primary) A: ER, stabilizes hip joint |
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Obturator internus m. |
O: Internal surface obturator foramen, obturator membrane (exist pelvis via lesser sciatic foramen I: Greater trochanter Inv: N to obturator internus (L5, S1 primary) A: ER, stabilize hip joint |
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Inferior gemellus m. |
O: Ischial tubercle I: Greater trochanter Inv: N to quadratus femoris (L5, S1) A: ER, stabilize hip joint |
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Quadratus femoris m. |
O: Ischial tuberosity I: Greater trochanter Inv: N to quadratus femoris (L5, S1) A: ER, stabilize hip joint |
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Posterior thigh mm. |
Hamstring mm: Biceps femoris m. Semimembranosus m. Semitendinosus m. |
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Biceps femoris m. |
O: Long head: Ischial tuberosity Short head: Linea aspera, lateral supracondylar line I: Lateral surface head fibula Inv: Long head: Tibial div. sciatic n. Short head: Common fibular div. sciatic n. L5, S1 primary, S2 A: Knee flexion, long head hip extension |
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Semitendinosus m. |
O: Ischial tuberosity I: Superior medial tibia (pes anserinus) Inv: Tibial div. sciatic n. L5/S1 primary, S2 A: Knee flexion, hip extension |
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Semimembranosus m. |
O: Ischial tuberosity I: Posterior medial tibia Inv: Tibial div. sciatic n. L5/S1 primary, S2 A: Knee flexion, hip extension |
