LE Muscle Chart Flashcards by Kellen Matsuno | Brainscape

Q

Illiacus

A

O: illiac fossa

I: lesser trochanter

A: hip flex/ER

N: femoral

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Q

Sartorius

A

O: ASIS

I: medial to tibial tuberosity via pes anserius

A: hip flex/abd/ER, knee flex, tibia IR

N: Femoral

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Q

Gluteus medius

A

O: superior gluteal surface of ilium

I: greater trochanter

A: hip ABD, anterior: flex/IR, posterior: ext/ER

N: sup gluteal

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Q

Psoas major

A

O: last surface of t12-l4 vertebral bodies

I: Lesser trochanter

A: Hip flex, ER, L/S flexion/ipsilateral flexion

N: L1-L3 direct branches from lumbar plexus

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Q

Glut max (upper)

A

O: sacrum, post illiac crest, thoracolumbar fascia

I: illiotibial tract

A: hip ext, ER, ABD

N: inf gluteal

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Q

Glut max (lower)

A

O: sacrum, thoracolumbar fascia, sacrotuberous ligament

I: gluteal tuberosity

A: hip ext, ER, ADD

N: inf gluteal

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Q

Glut min

A

O: inferior gluteal surface of ilium

I: greater trochanter

A: hip ABD, Ant: Flex/IR, Post: Ext/ER

N: sup gluteal

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Q

Tensor Fascia Latae

A

O: ASIS

I: illiotibial tract

A: hip flex/ABD/IR

N: sup gluteal

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Q

Piriformis

A

O: ant surface of sacrum

I: greater trochanter

A: hip ext/ABD/ER

I: L5-S2 from sacral plexus

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Q

Gemellus superior

A

O: ischial spine

I: medial greater trochanter

A: hip ER/Ext, ADD 30 deg of ABD

I: L5, S1 direct from sacral plexus

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Q

Gemellus inferior

A

O: ischial tuberosity

I: medial greater trochanter

A: hip ER/Ext, ADD 30 of ABD

N: L5, S1 direct from sacral plexus

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Q

Obturator internis

A

O: inner surface of Obturator membrane

I: medial greater trochanter

A: hip ER/Ext, ADD 30 deg

N: L5,S1 direct from sacral plexus

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Q

Obturator externis

A

O: outer surface of Obturator membrane

I: trochanteric fossa

A: hip ADD/ER

N: Obturator

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Q

Quadratus femoris

A

O: ischial tuberosity

I: intertrochanteric crest

A: hip ADD/ER

N: L5, S1 from sacral plexus

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Q

Pectineus

A

O: superior pubic ramus

I: proximal linea aspera/pectineal line

A: hip flex/IR/ADD

N: femoral

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Q

Adductor longus

A

O: superior pubic ramus

I: medial lip of linea aspera

A: hip ADD/IR, flex to 70 deg

N: Obturator

Q

Adductor brevis

A

O: inferior pubic ramus

I: medial lip of linea aspera

A: hip ADD/IR, flex to 70 deg

N: Obturator

Q

Adductor Magnus (ant)

A

O: inferior pubic ramus/ischial ramus

I: adductor tubercle of femur

A: hip flex/ADD/IR

N: Obturator

Q

Adductor Magnus (post)

A

O: ischial ramus/ischial tuberosity

I: medial lip of linea aspera

A: hip ADD/ER/Ext

N: tibial

Q

Gracilis

A

O: inferior pubic ramus

I: medial to tibial tuberosity via pes anserius

A: hip flex/ADD, knee flex, tibia IR

N: Obturator

Q

Rectus femoris

A

O: AIIS/acetabular roof

I: tibial tuberosity via patellar lig

A: hip flex, knee ext

N: femoral

Q

Vastus medialis

A

O: medial lip of linea aspera

I: tibial tuberosity via patellar lig

A: knee ext

N: femoral

Q

Vastus lateralis

A

O: lateral lip of linea aspera

I: tibial tuberosity via patellar lig

A: ext knee

N: femoral

Q

Vastus intermedius

A

O: anterior femur

I: tibial tuberosity via patellar lig

A: knee ext

N: femoral

Q

Biceps femoris (long)

A

O: ischial tuberosity, sacrotuberous lig

I: head of fibula

A: hip ext, knee flex, tib ER

N: tibial

Q

Biceps femoris (short)

A

O: lat lip of linea aspera

I: head of fibula

A: knee flex, tibial ER

N: common fibular

Q

Semimembranosus

A

O: ischial tuberosity, sacrotuberous lig

I: medial tibial condyle

A: knee flex, hip ext, tibial IR

N: tibial

Q

Semitendinosus

A

O: ischial tuberosity, sacrotuberous lig

I: medial to the tib tuberosity via the pes anserius

A: knee flex, hip ext, tibia IR

N: tibial

Q

Popliteus

A

O: lateral femoral condyle

I: posterior tibial surface

A: knee flex, tibial IR, femoral ER

N: tibial