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 |