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38 Cards in this Set
- Front
- Back
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Psoas major |
Prox: T12-L5 Dis: lesser trochanter Actions: hip flexion, anterior pelvic tilt, trunk flexion Parent: femoral Mm: L2, L3 |
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Rectus femoris |
Proximal: anterior inferior iliac spine Distal: tibial tuberosity Actions: hip flexion, knee extension Parent: Femoral Mm: L2-L4 |
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Sartorius |
Proximal: Anterior superior iliac spine Distal: Proximal-medial tibia (pes anserinus) Actions: Hip flexion, hip abduction, hip external rotation, knee flexion, knee internal rotation Parent: Femoral Mm: L2, L3 |
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Tensor Fasciae Latae |
Proximal: Outer surface of iliac crest posterior to ASIS Distal: Proximal third of ITB Actions: Hip flexion, hip abduction, hip internal rotation Parent: Superior gluteal Mm: L4-S1 |
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Gluteus Maximus |
Proximal: Posterior ilium sacrum, coccyx, sacrotuberous and sacroiliac ligaments Distal: ITB, gluteal tuberosity of femur Actions: Hip extension, hip external rotation, posterior pelvic tilt, trunk extension Parent: Inferior gluteal Mm: L5-S2 |
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Semitendinosus |
Proximal: Ischial tuberosity Distal: Proximal medial surface of tibia (pes anserinus) Actions: Hip extension, knee internal rotation, knee flexion Parent: Tibial Mm: L5-S2 |
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Semimembranosus |
Proximal: Ischial tuberosity Distal: Medial condile of tibia and medial meniscus Actions: Hip extension, Knee flexion, Knee internal rotation Parent: Tibial Mm: L5, S1 |
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Biceps femoris (long head) |
Proximal: Ischial tuberosity Distal: Fibular head Actions: Hip extension, knee flexion, knee external rotation Parent: Tibial Mm: s1, S2 |
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Adductor Magnus |
Proximal: Ischial tuberosity Distal: Adductor tubercle of femur Actions: Hip extension, hip adduction Parent: Tibial Mm: L3, L4 |
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What are the primary hip flexors? |
Rectus femoris Sartorius Tensor fasciae latae Iliopsoas (psoas major, iliacus) |
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What are the primary hip extensors? (5) |
Gluteus Maximus Semitendinosus Semimembranosus Biceps femoris (long head) Adductor magnus (extensor head) |
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Iliacus |
Proximal: Iliac fossa Distal: Lesser trochanter Actions: Hip flexion, anterior pelvic tilt, trunk flexion Parent: Femoral Mm: L2-L3 |
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Gluteus medius |
Proximal: Outer surface of ilium Distal: Greater trochanter of femur Actions: Hip abduction Parent: Superior gluteal Mm: L4-S1 |
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Gluteus Minimus |
Proximal: Outer surface of ilium deep to gluteas medius Distal: Greater trochanter Actions: Hip abduction, Hip internal rotation (contributes most to this action) Parent: Superior gluteal Mm: L4-S1 |
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What are the primary hip adductors? (5) |
Pectineus Adductor longus Gracilis Adductor brevis Adductor magnus (both heads) |
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Pectinius |
Proximal: Superior pubic ramus Distal: Posterior surface femur Actions: Hip adduction, hip flexion Parent: Obturator Mm: L2, L3 |
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Adductor longus |
Proximal: Anterior pubic body Distal: Middle third of lina aspera of femur Actions: Hip adduction, hip flexion Parent: Obturator Mm: L2, L3 |
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Gracilis |
Proximal: Body and inferior pubic ramus Distal: Proximal-medial surface of tibia (pes anserinus) Actions: Hip adduction, hip flexion, knee flexion, knee internal rotation Parent: Obturator Mm: L2-L4 |
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Muscles innervated by obturator nerve. (5) |
Pectinius Adductor Longus Gracilis Adductor Brevis Adductor magnus (adductor head) |
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Muscles innervated by superior gluteal nerve. (3) |
Gluteus medius Gluteus minimus Tensor fasciae latae |
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Muscle innervated by inferior gluteal nerve. |
Gluteus maximus |
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Muscles innervated by tibial nerve. (4) |
Semitendinosus Semimembranosus Biceps femoris (long head) Adductor magnus (extensor head) |
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Muscles innervated by femoral nerve. (3) |
Iliopsoas Rectus femoris Sartorius |
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The six short external rotator muscles of the hip. |
Piriformis Obturator internus Obturator externus Gemellus superior Gemellus inferior Quadratus femoris |
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Muscle innervation of the hip external rotators. |
L3-S2 Note: They are L3-L5 heavy. |
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What are the primary hip external rotators? (8) |
Gluteus maximus Sartorius Piriformis Gemellus superior Gemellus inferior Obturator internus Obturator externus Quadratus femoris |
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Muscles innervated by L2, L3. |
Pectinius (obturator) Iliopsoas (femoral) Sartorius (femoral) |
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Muscles innervated by L5-S2. |
Semitendinosus (tibial) Semimebranosus (tibial) Gluteus Maximus (inferior gluteal) |
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Muscles innervated by S1, S2. |
Biceps femoris long head (tibial) Biceps femoris short head (fibular) |
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Muscles innervated by L3, L4. |
Adductor Magnus both heads Extensor head: tibial Adductor head: obturator
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Muscles innervated by L2-L4. |
Adductor longus (obturator) Adductor brevis (obturator) Gracilis (obturator) |
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Muscles innervated by L4 - S1. |
TFL (superior gluteal) Gluteus medius (superior gluteal) Gluteus minimus (superior gluteal) |
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Spans acetabular notch, completing the cup of acetabulum. |
Transverse acetabular ligament |
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Tubular sheath of connective tissue that runs from the transverse acetabular ligament to the fovea of the femoral head. |
Ligamentum teres |
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Thick, strong ligament resembling an inverted Y. Limits extension of hip. |
Iliofemoral ligament |
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Shock absorbing cartilage covering lunate surface of acetabulum. |
Articular cartilage |
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Spirals around femoral neck and attaches near apex of greater trochanter. Limits extension and internal rotation of hip. |
Ischiofemoral ligament |
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Attaches distally to the lower half of intertrochanteric line of femur. Limits abduction and extension of hip. |
Pubofemoral ligament |
