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NWHSU GA1 exam 2 pt1
Origin insertion action and nerve
Question | Answer |
---|---|
Sartorious o) i) a)5 n) | o)ASIS i)medial upper shaft of tibia a)flexion of femur abduction of femur lateral rotation of femur flexion of knee medial rotation of tibia (unweighted foot) n)Femoral |
Iliacus o) i) a) n) | o)Iliac fossa of illium i)lesser trochanter of femur a)flexion of femur n)femoral n |
psoas major o)2 i) a)2 n) | o)lumbar vertebrae L1-5 TP T12-L5 vertebral bodies and IV discs i)lesser trochanter of femur a)flexion of trunk assist in lateral flexion of trunk n)L2,3 spinal nerve |
rectus femoris o) i)2 a)2 n) | o)AIIS i)Patella tibial tuberosity via patellar ligament a)extension of knee flexion of femur n)femoral |
vastus medialis o)2 i)2 a) n) | o)linea aspera of femur intertrochanteric line of femur i)patella tibial tuberosity via patellar ligament a)extension of knee n)femoral |
vastus lateralis o)2 i)2 a) n) | o)linea aspera of femur greater trochanter of femur i)patella tibial tuberosity via patellar ligament a)extension of knee n)femoral |
vastus intermedius o) i)2 a) n) | o)anterior lateral femoral shaft i)patella tibial tuberosity via patellar lifament a)extension of knee n)femoral |
pectineus o) i) a)3 n) | o)superior ramus of anterior pubis i)pectineal line of femur a)flexion of femur adduction of femur medial rotation of femur n)Femoral |
adductor longus o) i) a)2 n) | o)anterior pubis, inferior to pubic crest i)linea aspera of femur a)adduction of femur assists flexion of femur n)obtorator |
adductor brevis o) i)2 a)2 n) | o)anterior pubis i)linea aspera of femur pectineal line a)addduction of femur assists flexion of femur n)obturator |
adductor magnus anterior head o) i) a)3 n) | o)inferior ramus of pubis i)adductor tubercle of femur a)adduction of femur flexion of femur medial rotation of femur n)obturator |
adductor magnus posterior head o)2 i) a)3 n) | o)ischial tuberosity ramus of ischium i) linea aspera of femur a)adduction of femur extension of femur lateral rotation of femur n)sciatic |
gracilis o) i) a)3 n) | o)inferior ramus of anterior pubis i)medial proximal tibia a)adduction of femur flexion of knee medial rotation when knee is bent n)obturator |
gluteus maximus o)3 i)2 a)2 n) | o)posterior sacrum ilium posterior superior gluteal line i)gluteal tuberosity of femur iliotibial tract, lateral condyle of tibia a)extension of femur lateral rotation n)inferior gluteal |
gluteus medius o)2 i) a)2 n) | o)iliac crest of ilium ilium between superior and middle gluteal lines i)greater trochanter of femur a)abductor of femur medial rotation of femur n)superior gluteal |
gluteus minimus o) i) a)2 n) | o)posterior ilium- between middle and inferior lines i)anterior surface at greater trochanter a)abduction of femur medial rotation of femur n)superior gluteal |
Tensor of fasciae latae o) i) a)5 n) | o)iliac crest i)iliotibial tract a)flexion of femur abduction of femur medial rotation of femur stability of extended knee while standing extention of knee n)superior gluteal |
six deep lateral rotators of femur | 1.piriformis 2.gemellus superior 3.obturator internus 4.obturator externus 5.gemellus inferior 6.quadratus femoris |
piriformis o) i) a)2 n) | o)pelvic surface of sacrum i)greater trochanter of femur a)lateral rotation of hip abduction when flexed n)sacral plexus |
quadratus femoris o) i) a)2 n) | o)tuberosity of ischium i)quadrate line a)lateral rotation of hip abduction when rotated n)sacral plexus |
obturator externus o)2 i) a)2 n) | o)rami of pubis external surface of obturator membrane i)greater trochanter of femur a)lateral rotation of hip adduction n)obturator |
gemellus superior o) i) a)2 n) | o)spine of ischium i)greater trochanter of femur a)lateral rotation of hip abduction when hip is flexed n)sacral plexus |
gemellus inferior o) i) a)2 n) | o)tuberosity of ischium i)greater trochanter of femur a)lateral rotation of hip abduction when hip is flexed n)sacral plexus |
biceps femoris o)2 i)2 a)3 n)2 | o)LH- ischial tuberosity SH- linea aspera i)head of fibula lateral condyle of fibia a)flexion of knee lateral rotation of tibia when knee is flexed *long head - extension of femur n)LH- sciatic nerve, tibial division SH_ " " fibul |
hamstring muscles | biceps femoris semitendinosis semimembranosis |
semitendinosis o) i) a)3 n) | o)ischial tuberosity i)anterior proximal tibial shaft a)extension of femur flexion of knee medial rotation of tibia when knee is flexed n)sciatic n, tibial division |
semimembranosis o) i) a)3 n) | o)Ischial tuberosity i)posterior medial tibial condyle a)flexion of knee extension of femur medial rotation of tibia when knee is flexed n)sciatic n, tibial division |
tibialis anterior o)3 i)2 a)2 n) | o)lateral condyle of tibia lateral shaft of tibia interosseous membrane i)base of first metatarsal (plantar) medial cuneiform (plantar) a)dorsiflexion of ankle inversion of foot n) deep fibular |
extensor digitorum longus o)2 i) a)2 n) | o)lateral condyle of tibia proximal anterior shaft of fibula i)middle and distal phalanges of 4 lateral toes a)extension of 4 lateral toes dorsiflexion of ankle n)deep fibular |
extensor hallicus longus o)2 i) a)3 n) | o)anterior shaft of fibbula interosseus membrane i)base of distal phalanx of great toe a)extension of great toe @ IP joint extension of great toe @ MP joint Assists dorsiflexion of foot n)deep fibular |
fibularis tertius o) i) a)2 n) | o)anterior distal fibula i)base of 5th metatarsal a)eversion of foot assists dorsiflexion of foot n)deep fibular |
fibularis longus o) i)2 a)2 n) | o)head and lateral shaft of fibula i)base of 1st metatarsal (plantar) medial cuneiform (plantar) a)eversion of foot plantarflexion of ankle n)superficial fibular |
fibularis brevis o) i) a)2 n) | o)lateral shaft of fibula i)base of 5th metatarsal, lateral surface a)eversion of foot assists in plantar flexion of ankle n)superficial fibular |
gastrocnemius o)2 i) a)2 n) | o)medial head: medial epicondyle of femur lateral head: lateral epicondyle of femur i) calcaneus via achilles tendon a)plantarflexion of ankle assists in flexion of knee n)tibial n |
soleus o)3 i) a) n) | o)soleal line of tibia posterior head of fibula upper shaft of fibula i)calcaneus via calcaneal tendon a)plantarflexion of ankle n)tibial |
tibialis posterior o)3 i)2 a)2 n) | o)posterior tibia posterior fibula interosseus membrane i)navicular adjacent tarsal and metatarsal bones (plantar) a)inversion of foot plantarflexion of ankle n)tibial |
flexor digitorum longus o) i) a)2 n) | o)posterior tibia i)distal phalanges of 4 lateral toes a)flexion of 4 lateral toes plantarflexion of ankle n)tibial |
flexor hallucis longus o) i) a)2 n) | o)posterior fibula i)distal phalynx of great toe a)flexion of great toe assists in plantarflexion n)tibial |
plantaris o) i) a)2 n) | o)lateral epicondyle of femur i)calcaneus via calcaneal tendon a)assist in plantarflexion assists in flexion of knee n)tibial |
popliteus o) i) a)2 n) | o)lateral condyle of femur i)posterior proximal tibial shaft a)lateral rotation of femur (unlock) medial rotation of tibia when knee is flexed n)tibial |
extensor digitorum brevis o) i) a) n) | o)anterior calcaneus i)extensor expansion of 4 medial toes a)extension of 4 medial toes n)deep fibular |
extensor hallucis brevis o) i) a) n) | o)anterior calcaneus i)base of proximal phalynx of great toe a)assist in extension of great toe @ MP joint n)deep fibular |
abductor hallucis o) i) a)2 n) | o)calcaneus i)base of proximal phalynx of great toe a)flexion of great toe at MP joint flexion of great toe at IP joint n)medial plantar |
1st layer of foot muscles from medial to lateral | 1.abductor hallucis 2.flexor digitorum brevis 3.abductor digiti minimi |
flexor digitorum brevis o) i) a) n) | o)calcaneus i)middle phalanges of 4 lateral toes a)flexion of 4 lateral toes @MP and IP joints n)medial plantar |
abductor digiti minimi o) i) a)2 n) | o)calcaneus i)base of proximal phalynx of little toe a)flexion of 5th toe abduction of 5th toe n)lateral plantar |
muscles of foot layer 2, posterior to anterior | 1. quadratus plantae 2. lubricals |
lumbricals o) i) a)2 n)2 | o)tendon of flexor digitorum longus i)extensor expansion to 4 lateral toes a)flexion of 4 lateral toes at MP joint extension of 4 lateral toes at IP joint n)2nd toe - medial plantar 3rd,4th,5th toes - lateral plantar |
quadratus plantae o) i) a) n) | o)calcaneus i)tendon of flexor digitorum longus a)assists in flexion of 4 lateral toes n)lateral plantar |
flexor hallucis brevis o) i) a) n) | o)base of metatarsal of great toe i)base of proximal phalynx of great toe a)flexion of great toe n)medial plantar |
adductor hallucis o)2 i) a)2 n) | o)oblique head - base or 2nd,3rd metatarsals transverse head - 3rd,4th,5th MP joint capsules i)base of proximal phalynx of great toe a)adduction of great toe @ MP joint flexion of great toe @ MP joint n)lateral plantar |
flexor digiti minimi brevis o)2 i) a) n) | o)cuboid base of 5th metatarsal i)base of proximal phalynx of 5th toe a)flexion of 5th toe @ MP joint n)lateral plantar |
muscles of 3rd layer of foot, medial - lateral | 1. flexor hallucis brevis 2. adductor hallucis 3. flexor digiti minimi brevus |
dorsal interossei o) i) a)4 n) | o)adjacent metatarsals i)extensor expansion of 2nd,3rd and 4th toes a)abduction of 2nd,3rd and 4th toes @mp joint Adduction of 2nd toe @mp joint flexion of 2,3,4 toes @ MP Extension of 2,3,4 at IP n)lateral plantar |
plantar iinterossei o) i) a)3 n) | o)medial side of 3rd, 4th and 5th metatarsals i)extensor expansion to 3 lateral toes a)adduction of 3,4,5 toes @MP assists flexion of 3,4,5 toes @MP assists extension or 3,4,5 @ IP n)lateral plantar |
muscles of 4th later of foot | 1. dorsal interossei 2. plantar interossei |