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Hip Muscles

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Anterior Muscles

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SartoriusO

ASIS

I Proximal anteromedial

aspect of tibial condyle

N

FemoralF

Hip FLx, ABD, ER

Knee Flx & medial rotation

Can palpateof ASIS but

difficult to

palpate in

medium toheavy

legged

persons

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Rectus FemorisO

AIIS

Groove above acetabularrim

I

Tibial tuberosity

N Femoral

F

Knee EXT & Hip FLX

Any place overanterior thigh

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Tensor Fascia LataO

Iliac creast just posterior toASIS

Outer surface of ASIS

I

IT band and then into theknee via Gerdys tubercle

N Superior Gluteal

F

Hip Flx, ABD, IR

Assist with knee Flx

Slightly in

front ofgreater

trochanter

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Psoas MajorO Transverse processes T12-L5

Sides of bodies T12-L5

Intervertebral Disks T12-L5

I

Lesser trochanter of femur

N

Lumbar Plexus (L1-L4)F

Hip Flex & ER

May assist with hip ADD

Trunk flex when insertion

is fixed (increasinglordosis

Cannot bepalpated

unless rectus

abdominus

is relaxed

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IliacusO

Superior 2/3 of iliac fossa

Internal lip of iliac crest

Ililumbar and

sacroiliac ligaments

I

Lesser trochanter

N Femoral

F

Hip Flx & ER

Assist with Hip ADD

Cannot be

palpated

unless rectus

abdominus is

relaxed

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Lateral Muscles

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Gluteus MediusO

External surface of iliumbetween anterior &

posterior gluteal lines

I

greater trochanter

N

Superior GlutealF

Hip ABD,

Anterior fibers IR & Flx

Posterior fibers -- ER and

EXT

Slightly infront and

above the

greater

trochanter

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Gluteus MinimusO

External surface of iliumbetween anterior and

inferior linesMargins of greater sciaticnotch

I

Greater trochanter

N

Superior Gluteal

F

Hip ABD, IR & Flx

Cannot

be

palpated

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Posterior Muscles

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Gluteus MaximusO

Posterior gluteal line of ilium

Posterior surface of lower sacrum

Coccyx

Sacrotuberous ligament

I

IT band and gluteal tuberosity

N Inferior Gluteal

F

Hip EXT & ER

Upper fibers Hip ABD

Lower Fibers Hip ADD

Wide area

on

posterior

pelvis

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SemimembranosusO

Ishial tuberosity

I Posteromedial apsect ofmedial tibial condyle

Medial meniscus

N

Sciatic (tibial branch)F

Knee FLX

IR of tibia at knee

Assists with hip EXT

Largely covered

by other

muscles, can

palpate tendon

on

posteromedialaspect of tibia

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Biceps FemorisO

Long Head

Ishial tuberosity

Distal part of sacrotuberous lig

Short HeadLower half of linea asperas laterallip

I

Lateral aspect of fibular head

Lateral tibial condyleN

Long Head Sciatic (tibial)

Short Head Sciatic (Peroneal)

F

Knee FLX & ER, Hip EXTPosterolateral side of distalknee

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Deep Hip Rotators

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PiriformisO

Anterior sacrum

Posterior portions of ishium

Obturator foramen

I

Superior and posterportions of greatertrochanter

N

Sacral (L5-S2)

F

Hip ER

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Gemellus SuperiorO

Anterior sacrum

Posterior portions of ishium

Obturator foramen

I

Superior and posterportions of greatertrochanter

N

Sacral (L5-S2)

F

Hip ER

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Obturator InternusO

Anterior sacrum

Posterior portions of ishium

Obturator foramen

I

Superior and posterportions of greatertrochanter

N

Sacral (L4-L5, S1-S2)

F

Hip ER

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Gemellus InferiorO

Anterior sacrum

Posterior portions of ishium

Obturator foramen

I

Superior and posterportions of greatertrochanter

N

Sacral (L4-L5, S1-S2)

F

Hip ER

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Obturator ExternusO

Anterior sacrum

Posterior portions of ishium

Obturator foramen

I

Superior and posterportions of greatertrochanter

N

Obturator

F

Hip ER

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Quadratus FemorisO

Anterior sacrum

Posterior portions of ishium

Obturator foramen

I

Superior and posterportions of greatertrochanter

N

Sacral (L4 -S1)

F

Hip ER

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Medial Muscles

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PectineusO

Superior ramus of

pubisI

Pectineal line of femur

N

Femoral

F

Hip ADD

Angle

between the

pubic bone

and femur

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Adductor BrevisO

Body & Inferior pubicramus

I Distal 2/3 of pectineal line

Proximal of medial lip oflinea aspera

N Obturator

F

Hip ADD

Cannot be

palpated

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Adductor LongusO

Anterior pubis just below

its crest

I

Middle 1/3 of medial lip of

linea aspera

N

Obturator

F

Hip ADD

Just below

pubic bone on

medial side

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Adductor MagnusO

Inferior pubic ramus

Ishium ramus

Ishial tuberosity

I Line aspera

Adductor tubercle

Medial supracondylar line

N

Anterior Portion --Obturator

Posterior Portion Sciatic (Tibial)

F

Hip ADD

Anterior Portion Hip FlxPos erior Por ion Hi EXT

Posteromedial

surface of

thigh

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GracilisO

Inferior pubic symphysis

Medial margin of inferior

pubic ramus

I

Medial surface of proximaltibia

N Obturator

F

Hip ADD

Assist knee Flx & IR

Medial side of

thigh 2-3

inches below

pubic bone