Muscles OINA Flashcards by Lenka Craigová | Brainscape

Q

gluteus maximus origin

A

posterior end of iliac crest

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Q

gluteus maximus insertion

A

iliotibial tract

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Q

gluteus maximus nerve

A

inferior gluteal

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Q

gluteus maximus action

A

laterally rotates and extends thigh

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Q

gluteus medius origin

A

outer surface of ilium

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Q

gluteus medius insertion

A

great trochanter of femur

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Q

gluteus medius nerve

A

superior gluteal

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Q

gluteus medius action

A

abduct and medially rotate thigh

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Q

gluteus minimus origin

A

outer surface of ilium, just below gluteus medius

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Q

gluteus minimus insertion

A

greater trochanter of femur

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Q

gluteus minimus nerve

A

superior gluteal

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Q

gluteus minimus action

A

abduct and medially rotate thigh

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Q

gastrocnemius origin

A

femur above epicondyle (two heads)

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Q

gastrocnemius insertion

A

calcaneous via Achille’s tendon

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Q

gastrocnemius nerve

A

tibial nerve

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Q

gastrocnemius action

A

plantar flexes foot (extends ankle) or flexes knee

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Q

soleus origin

A

tibia and fibula head

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Q

soleus insertion

A

calcaneous via Achille’s tendon

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Q

soleus nerve

A

tibial nerve

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Q

soleus action

A

plantar flexes foot

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Q

flexor hallucis longus origin

A

fibula and interosseus membrane

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Q

flexor hallucis longus insertion

A

distal phalynx of hallux

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Q

flexor hallucis longus nerve

A

tibial nerve

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Q

flexor hallucis longus action

A

flexes hallux and plantarflex foot

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Q

flexor digitorum longus origin

A

tibia

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Q

flexor digitorum longus insertion

A

distal phalanges toes 2-5

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Q

flexor digitorum longus nerve

A

tibial nerve

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Q

flexor digitorum longus action

A

flexes toes and plantar flexes foot

Q

tibialis posterior origin

A

tibia and interosseus membrane

Q

tibialis posterior insertion

A

calcaneous, some metatarsals, some tarsals

Q

tibialis posterior nerve

A

tibial nerve

Q

tibialis posterior action

A

inverts

Q

peroneus longus origin

A

upper fibula

Q

peroneus longus insertion

A

1st metatarsal

Q

peroneus longus nerve

A

common peroneal nerve

Q

peroneus longus action

A

everts foot and weakly plantarflexes foot/ankle

Q

peroneus brevis origin

A

lower fibula

Q

peroneus brevis insertion

A

5th metatarsal

Q

peroneus brevis nerve

A

common peroneal nerve

Q

peroneus brevis action

A

everts foot and weakly plantarflexes foot/ankle

Q

tibialis anterior origin

A

upper tibia

Q

tibialis anterior insertion

A

1st metatarsal

Q

tibialis anterior nerve

A

common peroneal nerve

Q

tibialis anterior action

A

dorsiflexes ankle, inverts foot

Q

extensor hallucis longus origin

A

middle fibula

Q

extensor hallucis longus insertion

A

distal phalanx of hallux

Q

extensor hallucis longus nerve

A

common perineal nerve

Q

extensor hallucis longus action

A

extend hallux, dorsiflex ankle

Q

extensor digitorum longus origin

A

upper fibula

Q

extensor digitorum longus insertion

A

distal phalanges toes 2-5

Q

extensor digitorum longus nerve

A

common peroneal nerve

Q

extensor digitorum longus action

A

extend toes

Q

peroneus tertius origin

A

lower fibula

Q

peroneus tertius insertion

A

5th metatarsal

Q

peroneus tertius nerve

A

common peroneal

Q

peroneus tertius action

A

dorsiflex ankle, evert foot

Q

semimembranosus origin

A

ischial tuberosity

Q

semimembranosus insertion

A

upper tibial (medial)

Q

semimembranosus nerve

A

sciatic

Q

semimembranosus action

A

extend thigh, flex leg

Q

semitendinosus origin

A

ischial tuberosity

Q

semitendinosus insertion

A

upper tibial (medial)

Q

semitendinosus nerve

A

sciatic

Q

semitendinosus action

A

extend thigh, flex leg

Q

biceps femoris origin

A

ischial tuberosity and middle femur

Q

biceps femoris insertion

A

head of fibula

Q

biceps femoris nerve

A

sciatic

Q

biceps femoris action

A

extend thigh and flex leg