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49 Cards in this Set
- Front
- Back
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External Oblique
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o: external surface of lower 8 ribs
i: anterior half iliac crest ant-sup iliac spine pubic tubercle linea alba a: compresses abdomen, flexes trunk, forced expiration n: T7-11 (intercostal) and T12 (subcostal) |
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Internal Oblique
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o: lateral 2/3 of iliopsoas fascia, iliac crest, thoracolumbar fascia
i: lower 4 costal cartilages, linea alba, pubic crest, pectineal line a: compresses abdomen, flexes trunk, forced expiration n: T7-11 (intercostal) and T12 (subcostal); iliohypogastric and ilioinguinal (L1) |
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Transversus Abdominis
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o: lateral 1/3 iliopsoas fascia, iliac crest, thoracolumbar fascia, lower 6 costal cartilages
i: linea alba, pubic crest, pectineal line a: compresses abdomen, depresses ribs n: T7-11 (intercostal) and T12 (subcostal); iliohypogastric and ilioinguinal (L1) |
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Rectus Abdominis
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o: pubic crest and symphysis
i: Xiphoid process and costal cartilages 5-7 a: depresses ribs, flexes trunk n: T7-11 (intercostal) and T12 (subcostal) |
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Pyramidalis
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o: pubic body
i: linea alba a: tenses linea alba n: T12 (subcostal) |
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Cremaster
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o: middle of inguinal ligament; lower margin of internal oblique m.
i: tubercle and pubic crest a: retracts testis n: genitofemoral (L1 and L2) |
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Quadratus Lumborum
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o: transverse processes of L3-5, iliolumbar ligament, iliac crest
i: lower border of last rib, transverse of L1-3 a: stabilizes 12th rib, flexes trunk laterally n: subcostal L1-3 |
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Psoas Major
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o: transverse, intervertebral discs, bodies of T12-L5
i: lesser trochanter a: flexes thigh and trunk n: L2-3 |
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Psoas Minor
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o: bodies and discs of T12-L1
i: pectineal line, iliopectineal eminence a: aids in flexing trunk n: L1 |
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Diaphragm
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o: sternum, costal margin, right crus (L1-3) left crus (L1-2), medial and lateral arcuate ligaments
i: central tendon of the diaphragm a: lowers diaphragm n: phrenic |
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Tensor Fascia Lata
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o: ASIS and anterior iliac crest
i: iliotibial tract a: flexes, abducts, and medially rotates thigh n: superior gluteal n. |
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Gluteus maximus
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o: ilium, sacrum, coccyx, sarcotuberous ligament
i: gluteal tuberosity; iliotibial tract a: extends and laterally rotates thigh n: inferior gluteal n. |
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Gluteus medius
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o: ilium btwn crest and glueal lines (ant and post)
i: greater trochanter a: abducts and medially rotates thigh n: superior gluteal n. |
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Gluteus minimus
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o: ilium btwn gluteal lines (ant and inf)
i: greater trochanter a: abducts and medially rotates thigh n: superior gluteal n. |
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Piriformis
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o: pelvic surface of sacrum; sarcotuberous ligament
i: upper greater trochanter a: rotates thigh laterally n: sacral S1-2 goes through greater sciatic foramen |
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Obturator internus
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o: ischiopubic ramus and obturator membrane
i: greater trochanter a: laterally rotates thigh n: nerve to obturator n. through lesser sciatic foramen |
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Superior gemellus
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o: ischial spine
i: obturator internus tendon a: laterally rotates thigh n: nerve to obturator internus |
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Inferior gemellus
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o: ischial tuberosity
i: obturator internus tendon a: laterally rotates thigh n: nerve to quadratus femoris |
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Quadratus femoris
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o: ischial tuberosity
i: intertrochanteric crest a: laterally rotates thigh n: nerve to quadratus femoris |
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Semitendinosus
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o: ischial tuberosity
i: medial upper tibia (pes anserinus) a: extends thigh - flexes and rotates leg medially n: tibial branch of sciatic n. *posterior compartment |
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Semimembranosus
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o: ischial tuberosity
i: medial condyle of tibia a: extends thigh - flexes and rotates leg medially n: tibial branch of sciatic n. *posterior compartment |
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Biceps femoris
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o: long head - ischial tuberosity
short head - linea aspera and supracondylar ridge i: head of fibula a: extends thigh - flexes and rotates leg laterally n: tibial (long) /fibular(short) branches of sciatic n. *posterior compartment |
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Adductor longus
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o: body of pubis below crest
i: middle third linea aspersa a: adducts, flexes, laterally rotates thigh n: obturator n. *anteromedial thigh - adductors |
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Adductor brevis
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o: body and inferior ramus of pubis
i: pectineal line; upper linea aspersa a: adducts, flexes and laterally rotates thigh n: obturator n. *anteromedial thigh - adductors |
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Adductor magnus
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o: ischiopubic ramus; ischial tuberosity
i: linea aspersa; medial supracondylar ridge; adductor tubercle a: adducts, flexes and extends thigh (posterior and anterior fibers) n: obturator and sciatic n. *anteromedial thigh - adductors |
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Pectineus
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o: Pectineal line of pubis
i: pectineal line of femur a: adducts and flexes thigh n: obturator and femoral n. *anterior thigh - adductors |
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Gracilis
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o: body and inferior ramus of pubis
i: medial upper tibia (pes anserinus) a: adducts and flexes thigh; flexes and rotates leg medially n: obturator n. *anteromedial thigh - adductors |
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Obturator externus
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o: margin of obturator foramen and membrane
i: intertrochanteric fossa of femur a: laterally rotates thigh n: obturator n. *anteromedial thigh - adductors |
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Tibialis anterior
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o: lateral tibial condyle/interosseous membrane
i: medial cuneiform, first metatarsal a: dorsiflexes and inverts foot n: deep fibular n. *anterior leg |
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Extensor hallucis
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o: middle half of anterior fibular; interosseous membrane
i: base of distal phalanx of big toe a: extends big toe; dorsiflexes and inverts foot n: deep fibular n. *anterior leg |
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Extensor digitorium longus
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o: lateral tibial condyle; upper fibula; interosseous membrane
i: bases of middle and distal phalanges a: extends toes; dorsiflexes foot n: deep fibular n. *anterior leg |
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Fibularis tertius
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o: distal fibula; interosseous membrane
i: base of 5th metatarsal a: dorsiflexes and everts foot n: deep fibular *anterior leg |
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Extensor digitorium brevis
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o: dorsal surface calcaneus
i: tendons of extensor digitorium longus a: extends toes n: deep fibular n. *dorsal foot |
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Extensor hallicus brevis
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o: dorsal surface calcaneus
i: base of proximal phalanx of big toe a: extends big toe n: deep fibular n. *dorsal foot |
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Sartorius
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o: ASIS
i: upper medial tibia (pes anserinus) a: flexes thigh and leg n: femoral n. *anterior thigh |
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Rectus femoris *quads
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o: AIIS (inferior iliac spine); upper posterior acetabulum
i: base of patella; tibial tuberosity a: flexes thigh; extends leg n: femoral n. *anterior thigh |
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Vastus medialis *quads
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o: intertrochanteric line; linea aspera
i: medial side of patella; tibial tuberosity a: extends leg n: femoral n. *anterior thigh |
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Vastus lateralis *quads
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o: intertrochanteric line; greater trochanter; linea aspera
i: lateral patella; tibial tuberosity a: extends leg n: femoral n. *anterior thigh |
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Vastus Intermedius
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o: upper shaft of femus
i: upper border of patella; tibial tuberosity a: extends leg n: femoral n. *anterior thigh |
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Iliacus
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o: iliac fossa; ala of sacrum
i: lesser trochanter a: flexes and rotates thigh laterally (with psoas major) n: femoral *anterior thigh |
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Fibularis longus
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o: lateral tibial condyle; head and upper lateral fibula
i: plantar base of 1st metatarsal; cuneiform a: everts and plantar-flexes foot n: superficial fibular n. *lateral leg |
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Fibularis brevis
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o: lower lateral fibula
i: base of 5th metatarsal a: everts and plantar-flexes foot n: superficial fibular n. *lateral leg |
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Gastrocnemius
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o: lateral and medial femoral condyles (respective heads)
i: posterior calcaneus viea tendon of calcaneus a: flexes knee; plantar-flexes foot n: tibial n. *posterior leg - superficial |
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Soleus
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o: upper fibula; soleal line on tibia
i: calcaneus via tendon of calcaneus a: plantar-flexes foot n: tibial n. *posterior leg - superficial |
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Plantaris
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o: lower lateral supracondylar line
i: posterior calcaneus (no tendon) a: flexes and rotates leg medially *posterior leg - superficial |
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Popliteus
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o: lateral condyle of femur; popliteal ligament
i: upper posterior tibia a: flexes and medially rotates leg n: tibial n. *posterior leg - deep |
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Flexor hallicus longus
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o: lower fibula; interossous membrane
i: base of distal phalanx of big toe a: flexes distal phalanx of big toe n: tibial n. *posterior leg - deep |
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Flexor digitorum longus
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o: middle posterior tibia
i: distal phalanges of lateral 4 toes a: flexes lateral 4 toes; plantar-flexes foot n: tibial n. *posterior leg - deep |
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Tibialis posterior
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o: interosseous membrane; upper tibia/fibula
i: tuberosity of navicular; bases of metatarsals 2-4 a: plantar-flexes and inverts foot n: tibial n. *posterior leg - deep |
