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Musculoskeletal
Hip and thigh
| Question | Answer |
|---|---|
| Gluteus Maximus O&I | O:The coccyx, edge of sacrum, posterior iliac crest, sacrotuberous and sacroiliac ligaments I:Illiotibial tract (upper fibers) Gluteal tuberosity (lower fibers) |
| Gluteus Maximus A | -Extend the hip -Laterally rotate the hip -Abduct the hip Lower fibers: Adduct the hip |
| Gluteus Maximus N | Inferior gluteal L5,S1,2 |
| O:Gluteal surface of ilium, between posterior and anterior gluteal lines, just below the iliac crest I:Lateral aspect of greater trochanter | |
| Gluteus Medius A | All Fibers-Abduct hip Anterior Fibers-Flex the hip,Medially rotate hip Posterior Fibers-Extend the hip, laterally rotate the hip |
| Gluteus Medius N | Superior gluteal L4,5,S1 |
| Gluteus Minimus O&I | O:Gluteal surface of the ilium between the anterior and inferior gluteal lines I:Anterior aspect of greater trochanter |
| Gluteus Minimus A | -Abduct the hip -Medially rotate the hip -Flex the hip |
| Gluteus Minimus N | Superior gluteal L4,5,S1 |
| Adductor Magnus O&I | O:Inferior ramus of the pubis, ramus of the ischium, ischial tuberosity I:Medial lip of linea aspera and adductor tubercle |
| Adductor Magnus A | -Adduct the hip -Medially rotate hip -Extend the hip (posterior fibers) |
| Adductor Magnus N | Obturator L2,3,4 and Sciatic L4,5,S1 |
| Adductor Longus O&I | O:Pubic tubercle I:Medial lip of linea aspera |
| Adductor Longus A | -Adduct the hip -Medially rotate the hip |
| Adductor Longus N | Obturator L2,3,4 |
| Adductor Brevis O&I | O:Inferior ramus of pubis I:Pectineal line and medial lip of linea aspera |
| Adductor Brevis A | -Adduct the hip -Medially rotate the hip |
| Adductor N | Obturator L2,3,4 |
| Gastrocnemius O&I | O:Condyles of the femur, posterior surfaces I:Calcaneus via calcaneal tendon |
| Gastrocnemius A | -Flex the knee -Plantar flex the ankly |
| Gastrocnemius N | Tibial S1,2 |
| Psoas Major O&I | O:Bodies and transverse processes of lumbar vertebrae I:Lesser trochanter |
| Psoas Major A | Origin fixed: Flex the hip;laterally rotate the hip Insertion fixed: Flex the trunk; tilt pelvis anteriorly |
| Psoas Major N | Lubar plexus L1,2,3,4 |
| Illiacus O&I | O:Iliac fossa I:Lesser trochanter |
| Illiacus A | Origin fixed:Flex the hip, laterally rotate the hip Insertion fixed:Flex the trunk, tilt pelvis anteriorly |
| Illiacus N | Femoral L(1),2,3,4 |
| Tensor Fasciae Latae O&I | O:Iliac crest, posterior to ASIS I:Iliotibial tract |
| Tensor Fascie Latae A | -Flex the hip -Medially rotate hip -Abduct the hip |
| Tensor Fascie Latae N | Superior gluteal L4,5,S1 |