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16 Cards in this Set
- Front
- Back
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Cutaneous Innervation of gluteal region?
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Superior cluneal : posterior rami of L1, L2, L3
Medial cluneal: Posterior rami of S1, S2, S3 Inferior cluneal: Posterior femoral cutaneous & anterior primary rami S1-3 |
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Origin & Insertion of gluteus maximus?
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O: back of illium/sacrum; sacrotuberous ligament
I: gluteal tuberorsity of femur |
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Innervation & action of gluteus maximus?
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Inferior gluteal nerve (L5, S1, S2)
extension and lateral rotation of thigh |
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Origin & Insertion of tensor fascia lata?
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O: anterior part of crest of illium
I: iliotibial tract |
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Innervation and action of tensor fascia lata?
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Superior gluteal (L4, L5, S1)
flexes and medially rotates the thigh |
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Insertion, innervation, and action of gluteus medius?
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inserts on greater trochanter
innervated by superior gluteal nerve abductor and rotator of thigh |
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Insertion, innervation, and action of gluteus minimus?
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inserts on greater trochanter
innervated by superior gluteal nerve strong abductor |
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small lateral rotators of the hip?
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piriformis, obturator internus, superior/inferior gemelli, quadratus femoris
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O, I, innervation, and action of piriformis?
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O: anterior aspect of sacrum - goes through greater sciatic foramen
I: greater trochanter inn: nerve to piriformis (S1, S2) |
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I, innervation, and action of obturator internus?
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goes through lesser sciatic foramen to insert on greater trochanter
inn: nerve to obturator int. L5, S1, S2 |
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Superior & Inferior gemelli muscles? O, I, & inn?
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O: sup & inf margin of lesser sciatic foramen
i: obturator internus muscle inn: superior - nerve to obturator - L5, S1, S2 inferior - nerve to quad femoral (L4, L5, S1) |
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superior gluteus nerve?
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comes through greater sciatic foramen above piriform; supplies gluteus medius, gluteus minimis and tensor fascia lata
post L4, L5, S1 |
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inferior gluteus nerve?
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comes through greater sciatic foramen below piriformis muscle
supplies: gluteus maximus post L5, S1, S2 |
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posterior femoral cutaneous?
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ant S2, S3, post S1, S2
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sciatic nerve?
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formed by tibial nerve (ant. L4-S3) and common fibular
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pudendal nerve?
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anterior branches of S2, 3, 4
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