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lower limb muscle
lower limb muscle attachments and innervation
Question | Answer |
---|---|
7 muscles innervated by Femoral N | iliacus, sartorius, pectineus, quadriceps. |
5 muscles innervated by obturator N | obturator externus, adductor longus, gracilis,adductor brevis, adductor magnus (oblique fibers) |
attachments of psoas minor + innervation | T12-L1 body and disk ---- to iliopubic eminence. ventral ramus L1 |
attachments of adductor magnus | obliqe: pubic-ischium --- linea aspera+supracondylar line. vertical: ischial tuberosity --- adductor tubercle |
innervation of adductor magnus | oblique: Obturator N (L234). vertical: Sciatic, tibial portion (L4) |
innervation and segments of piriformis m. | ventral rami S1,2. |
6 muscles that attach to ischial tuberosity | gamellus inferior, quadratus femoris,semitendinosus, semimembranosus, long head of biceps femoris, adductor magnus vertical fibers. |
innervation of gamellus inferior | n' to quadratus femoris (L5, S1) |
innervation of gamellus superior | n' to obturator internus (L5, S1) |
innervation of obturator externus | obturator n' (L234) |
attachments of rectus femoris | AIIS+groove sup. to acetabulum. --- patellar lig |