Lower Extremity Muscles

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Origin of Adductor Brevis Insertion of Adductor Brevis Action of Adductor Brevis Innervation of Adductor Brevis Blood Supply of Adductor Brevis Origin of Adductor Longus Insertion of Adductor Longus Action of Adductor Longus Innervation of Adductor Longus Blood Supply of Adductor Longus Origin of Adductor Magnus Insertion of Adductor Magnus Action of Adductor Magnus Superior horizontal fibers also help flex t Vertical fibers help extend thigh Innervation of Adductor Magnus Vertical (or Hamstring portion) by Tibial Blood Supply of Adductor Magnus Inferior Gluteal Artery 1st-4th Perforating arteries Obturator artery Some superior muscular branches of poplite Origin of Sartorius Insertion of Sartorius Action of Sartorius Knee: Flexion Innervation of Sartorius Origin of Rectus Femoris One head from Ilium superior to Acetabulum Insertion of Rectus Femoris Action of Rectus Femoris Assists Iliopsoas with Hip Flexion Innervation of Rectus Femoris Blood Supply of Rectus Femoris Origin of Vastus Lateralis Insertion of Vastus Lateralis Action of Vastus Lateralis Innervation of Vastus Lateralis Origin of Vastus Intermedius Insertion of Vastus Intermedius Action of Vastus Intermedius Innervation of Vastus Intermedius Origin of Vastus Medialis Medial Linea Aspera Insertion of Vastus Medialis Action of Vastus Medialis Innervation of Vastus Medialis

Transcript of Lower Extremity Muscles

Page 1: Lower Extremity Muscles

Origin of Adductor BrevisInsertion of Adductor BrevisAction of Adductor BrevisInnervation of Adductor BrevisBlood Supply of Adductor BrevisOrigin of Adductor LongusInsertion of Adductor LongusAction of Adductor LongusInnervation of Adductor LongusBlood Supply of Adductor LongusOrigin of Adductor MagnusInsertion of Adductor MagnusAction of Adductor MagnusSuperior horizontal fibers also help flex thighVertical fibers help extend thighInnervation of Adductor MagnusVertical (or Hamstring portion) by Tibial Nerve (L2,3,Blood Supply of Adductor MagnusInferior Gluteal Artery 1st-4th Perforating arteriesObturator arterySome superior muscular branches of popliteal arteryOrigin of SartoriusInsertion of SartoriusAction of SartoriusKnee: FlexionInnervation of SartoriusOrigin of Rectus FemorisOne head from Ilium superior to AcetabulumInsertion of Rectus FemorisAction of Rectus FemorisAssists Iliopsoas with Hip FlexionInnervation of Rectus FemorisBlood Supply of Rectus FemorisOrigin of Vastus LateralisInsertion of Vastus LateralisAction of Vastus LateralisInnervation of Vastus LateralisOrigin of Vastus IntermediusInsertion of Vastus IntermediusAction of Vastus IntermediusInnervation of Vastus IntermediusOrigin of Vastus MedialisMedial Linea AsperaInsertion of Vastus MedialisAction of Vastus MedialisInnervation of Vastus MedialisOrigin of SemitendinosusInsertion of SemitendinosusAction of Semitendinosus

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Knee Internal RotationHip ExtensionInnervation of SemitendinosusOrigin of SemimembranosusInsertion of SemimembranosusAction of SemimembranosusHip ExtensionInnervation of SemimembranosusOrigin of GracilisInsertion of GracilisAction of GracilisThigh AdductionMedially rotate Tibia on FemurInnervation of GracilisBlood Supply of GracilisInferior Gluteal arterySuperior muscular branches of Popliteal arteryOrigin of Long Head of Biceps FemorisInsertion of Long Head of Biceps Femorisalso on Lateral Collateral LigamentLateral Tibial CondyleAction of Long Head of Biceps FemorisRotates Tibia LaterallyExtends Hip JointInnervation of Biceps Femoris Long HeadBlood Supply of Biceps Femoris Long HeadInferior Gluteal a.Superior Muscular branches of Popliteal a.Origin of Biceps Femoris Short HeadLateral Supracondylar Ridge of FemurLateral intermuscular septum of thighInsertion of Biceps Femoris Short HeadLateral Collateral LigamentLateral Tibial CondyleAction of Biceps Femoris Short HeadRotates Tibia LaterallyInnervation of Biceps Femoris Short HeadBlood Supply of Biceps Femoris Short HeadInferior Gluteal a.Superior muscular branches of popliteal a.Origin of Gluteus MaximusSuperior iliac crestPosterior inferior aspect of sacrumCoccyxSacrotuberous ligamentInsertion of Gluteus Maximusgluteal tuberosity on posterior femoral surfaceAction of Gluteus MaximusAssists in laterally rotating ThighUpper and middle third sections abduct thigh

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Innervation of Gluteus MaximusBlood supply of Gluteus MaximusFirst perforating branch of the Profunda Femoris a.Origin of the Gluteus MediusInsertion of Gluteus MediusAction of Gluteus MediusAnterior fibers help rotate hip mediallyPosterior fibers help rotate hip laterallyInnervation of Gluteus MediusBlood Supply of Gluteus MediusOrigin of Gluteus MinimusEdge of Greater Sciatic NotchInsertion of Gluteus MinimusAction of Gluteus MinimusMediallyl rotates HipInnervation of Gluteus MinimusBlood Supply of Gluteus MinimusOrigin of IliacusInternal Lip of Iliac CrestLateral aspect of SacrumVentral Sacroiliac LigamentLower portion of iliolumbar ligamentInsertion of IliacusAction of IliacusInnervation of IliacusBlood Supply of IliacusOrigin of Inferior GamellusLateral obturator ringInsertion of Inferior GamellusAction of Inferior GamellusHelps abduct the flexed thighInnervation of Inferior GamellusBlood Supply of Inferior GamellusOrigin of Superior GamellusInsertion of Superior GamellusAction of Superior GamellusHelps abduct flexed thighInnervation of Superior GamellusBlood Supply of Superior GamellusOrigin of Obturator ExternusAnterior bony margins of obturator foramenInsertion of Obturator ExternusAction of Obturator ExternusHelps adduct ThighInnervation of Obturator ExternusVertical/hamstring portion: Tibial Nerve L3,L4Blood supply Obturator ExternusOrigin of Obturator InternusPosterior bony margins of obturator foramenInsertion of Obturator Internus

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In common with Superior and Inferior GamelliAction of Obturator InternusHelps abduct flexed thighInnervation of Obturator InternusBlood Supply of Obturator InternusSuperior and Inferior gluteal arteriesOrigin of PectineusPectineal Surface of the PubisInsertion of PectineusAction of PectineusFlexes Hip jointInnervation of Pectineussometimes Obturator nerve L2,L3,L4Blood Supply of PectineusObturator arteryOrigin of PiriformisGluteal surface of ilium at margin of greater sciatic Insertion of PiriformisAction of PiriformisHelps abduct Flexed hipInnervation of PiriformisBlood Supply of PiriformisInternal pudendal arteryOrigin of PsoasAnd Bodies and Discs T12-L5Insertion of PsoasAction of PsoasInnervation of PsoasBlood Supply of PsoasOrigin of Quadratus FemorisInsertion of Quadratus FemorisAction of Quadratus FemorisHelps adduct hipInnervation of Quadratus FemorisOrigin of Tensor Fascia LataOuter lip of Anterior Iliac CrestFascia LataInsertion of Tensor Fascia LataAction of Tensor Fascia LataInnervation of Tensor Fascia LataBlood Supply of Tensor Fascia LataLateral Circumflex Femoral arteryOrigin of Extensor Digitorum LongusUpper 2/3-3/4 of medial fibular shaft surfaceFascia crurisUpper part of interosseus membraneAnterior intermuscular septumInsertion of Extensor Digitorum LongusAction of Extensor Digitorum LongusDorsiflex ankle

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Innervation of Extensor Digitorum LongusBlood supply of Extensor Digitorum LongusOrigin of Extensor Hallucis LongusInsertion of Extensor Hallucis LongusAction of Extensor Hallucis LongusDorsiflexes AnkleInnervation of Extensor Hallucis LongusBlood Supply of Extensor Hallucis LongusOrigin of Flexor Digitorum LongusInsertion of Flexor Digitorum LongusThese slips then insert on plantar surfaces of bases oAction of Flexor Digitorum LongusHelps plantar flex ankleInnervation of Flexor Digitorum LongusBlood Supply of Flexor Digitorum LongusOrigin of Flexor Hallucis LongusLower part of interosseous membraneInsertion of Flexor Hallucis LongusAction of Flexor Hallucis LongusHelps supinate ankleVery weak plantar flexor of ankleInnervation of Flexor Hallucis LongusBlood Supply of Flexor Hallucis LongusOrigin of GastrocnemiusLateral head from lateral surface of Lateral FemoralInsertion of GastrocnemiusAction of GastrocnemiusInnervation of GastrocnemiusBlood Supply of GastrocnemiusOrigin of Peroneus BrevisAnterior and posterior intermuscular septa of legInsertion of Peroneus BrevisAction of Peroneus BrevisPlantar flexes ankleInnervation of Peroneus BrevisBlood Supply of Peroneus BrevisOrigin of Peroneus LongusUpper 1/2-2/3 of lateral fibular shaft surfaceAnterior and posterior intermuscular septa of legInsertion of Peroneus LongusLateral side of 1st metatarsal baseAction of Peroneus LongusPlantar flexes ankleHelps support transverse arch of footInnervation of Peroneus LongusMay receive innervation from common or deep peronBlood Supply of Peroneus LongusPeroneal arteriesOrigin of Peroneus TertiusInsertion of Peroneus Tertius

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Action of Peroneus TertiusInnervation of Peroneus TertiusBlood Supply of Peroneus TertiusOrigin of PlantarisInsertion of PlantarisAction of PlantarisAlso flexes kneeInnervation of PlantarisBlood Supply of PlantarisOrigin of PopliteusInsertion of PopliteusAction of PopliteusFlexes leg on thighInnervation of PopliteusBlood Supply of PopliteusMuscular branch of posterior tibial arteryOrigin of SoleusUpper 1/4-1/3 of posterior surface of fibulaMiddle 1/3 of medial border of tibial shaftPosterior surface of a tendinous arch spanning the 2 Insertion of SoleusAction of SoleusInnervation of SoleusBlood Supply of SoleusPeronealSural arteriesOrigin of Tibialis AnteriorProximal 1/2-2/3 of Lateral Surface of Tibial ShaftInterosseous membrane and deep surface of fascia cInsertion of Tibialis AnteriorBase of 1st metatarsalAction of Tibialis AnteriorInverts footInnervation of Tibialis AnteriorBlood Supply of Tibialis AnteriorOrigin of Tibialis PosteriorSuperior 2/3 of medial posterior surface of fibulaSuperior aspect of posterior surface of TibiaIntermuscular septum between muscles of posterioInsertion of Tibialis PosteriorSuperficial slip inserts on tuberosity of the navicular bone and sometimes medial cuneiformDeeper slip divides again into slips inserting on plaAction of Tibialis PosteriorAdducts footPlantarflexes ankleHelps supinate footInnervation of Tibialis PosteriorBlood Supply of Tibialis Posterior

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Anterior Surface of Inferior Pubic Ramus Inferior to Origin of Adductor LongusPectineal Line and Superior part of medial lip of linea asperaAdducts and Flexes thigh, helps laterally rotate thighAnterior or Posterior division of Obturator Nerve (L4, L2, L3)Obturator Artery and Medial Circumflex Femoral ArteryMiddle surface of body of pubis just lateral to pubic symphysisMiddle third of linea aspera between more medial Adductor Magnus and Brevis insertions and the more lateral Adducts and Flexes thigh helps to laterally rotate the hip jointAnterior Division of Obturator Nerve L2,3,4Obturator Artery and Medial Circumflex Femoral ArteryInferior pubic ramus Ischial ramus and inferolateral area of Ischial TuberosityGluteal tuberosity of Femur medial lip of Linea aspera, Medial supracondylar ridge, Adductor TuberclePowerful thigh adductor,

http://o.quizlet.com/i/YA3RSO5jh1G4Y7gRb7Ok6A.jpgPosterior division of Obturator Nerve for most of Magnushttp://o.quizlet.com/i/cg0LzJ_uE6w8m08eluTsqQ.jpgMedial Circumflex Femoral artery

http://o.quizlet.com/i/oCFJLkwjX2YTzAtGga0CbA.jpgAnterior Superior Iliac SpineSuperomedial Tibia near insertion of Gracilis and Semitendinosus musclesHip: Flexion, Abduction, External Rotationhttp://o.quizlet.com/i/08YtW-HWc2Hy45Jtd5rYgg.jpgFemoral Nerve (L2,3)One head from Anterior Superior Iliac Spinehttp://o.quizlet.com/i/HKL0BqADT6ub0Z4OuaopTA.jpgQuadriceps Tendon onto Tibial TuberosityKnee Extensionhttp://o.quizlet.com/i/HKL0BqADT6ub0Z4OuaopTA.jpgFemoral Nerve (L2,3,4)Lateral Circumflex Femoral ArteryPosterior Femur (Greater Trochanter inferior to Lateral Linea Aspera)Quadriceps Tendon onto Tibial TuberosityKnee ExtensionFemoral (L2,3,4)Anterolateral Femoral ShaftQuadriceps Tendon onto Tibial TuberosityKnee ExtensionFemoral (L2,3,4)Interotrochanteric Linehttp://o.quizlet.com/i/Qkk7PqOanGxA7lBPh7QHBQ.jpgQuadriceps Tendon onto Tibial TuberosityKnee ExtensionFemoral (L2,3,4)Ischial TuberositySuperomedial TibiaKnee Flexion

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http://o.quizlet.com/i/fnY5CENUmbPzFWyK1YLLhA.jpgSciatic Nerve: Tibial Division L5,S1,S2Ischial TuberosityPosteromedial aspect of medial tibial condyleKnee Flexion and Internal Rotationhttp://o.quizlet.com/i/fnY5CENUmbPzFWyK1YLLhA.jpgSciatic Nerve Tibial Division L5,S1,S2Body and Inferior Ramus of PubisMedial surface of Tibial Shaft just posterior to SartoriusKnee Flexion

http://o.quizlet.com/i/XWmk7JFiFqBo0NjZwVjI0g.jpgAnterior Division of Obturator Nerve L2,L3Perforating Branches of Profunda Femoris artery

http://o.quizlet.com/i/XWmk7JFiFqBo0NjZwVjI0g.jpgCommon Tendon with Semitendinosus from Superior Medial Quadrant of Posterior Portion of Ischial TuberositPrimarily on Fibular Head

http://o.quizlet.com/i/NH8NIWW6ksrbUengtrGSOQ.jpgFlexes Knee

http://o.quizlet.com/i/NH8NIWW6ksrbUengtrGSOQ.jpgTibial Nerve L5,S1,S2Perforating Branches of Profunda Femoris a.

Lateral lip of linea aspera

http://o.quizlet.com/i/NH8NIWW6ksrbUengtrGSOQ.jpgFibular Head

http://o.quizlet.com/i/NH8NIWW6ksrbUengtrGSOQ.jpgKnee Flexionhttp://o.quizlet.com/i/NH8NIWW6ksrbUengtrGSOQ.jpgCommon Peroneal Nerve L5 S1,S2Perforating Branches of Profunda Femoris a.

http://o.quizlet.com/i/NH8NIWW6ksrbUengtrGSOQ.jpgPosterior aspect of dorsal ilium posterior to posterior gluteal line

http://o.quizlet.com/i/LMTH-DKowp9FI3Rki3gvkQ.jpgFascia lata at the iliotibial bandhttp://o.quizlet.com/i/LMTH-DKowp9FI3Rki3gvkQ.jpgMajor extension of Hip

http://o.quizlet.com/i/LMTH-DKowp9FI3Rki3gvkQ.jpg

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Inferior gluteal nerve L5,S1,S2Inferior and Superior Gluteal Arterieshttp://o.quizlet.com/i/LMTH-DKowp9FI3Rki3gvkQ.jpgDorsal ilium inferior to Iliac CrestLateral and Superior surfaces of Greater TrochanterMajor Abductor of Thigh

http://o.quizlet.com/i/TbdKrxMWutEqksPP7huEqQ.jpgSuperior Gluteal Nerve L4,L5,S1Superior Gluteal ArteryDorsal Ilium between inferior and anterior gluteal lineshttp://o.quizlet.com/i/TbdKrxMWutEqksPP7huEqQ.jpgAnterior surface of Greater TrochanterAbducts Hiphttp://o.quizlet.com/i/TbdKrxMWutEqksPP7huEqQ.jpgSuperior Gluteal Nerve L4,L5,S1Superior Gluteal ArteryUpper 2/3 of Iliac Fossa of Ilium

http://o.quizlet.com/i/Qo5GrG2R8J_3W_Wdm1kGTA.jpgLesser TrochanterFlex torso and thigh with respect to eachotherMuscular branch of Femoral Nerve L1,L2,L3Lumbar branch of iliopsoas branch of internal iliac arteryPosterior portion of ischial tuberosity http://o.quizlet.com/i/78nKErKrJLAgrqdoJL2jKw.jpgMedial surface of Greater Trochanter in Common with Obturator InternusRotates thigh laterallyhttp://o.quizlet.com/i/78nKErKrJLAgrqdoJL2jKw.jpgBranch of Sacral Plexus L5,S1Inferior Gluteal ArteryIschial spineMedial surface of Greater Trochanter in common with Obturator InternusRotates Thigh laterallyhttp://o.quizlet.com/i/78nKErKrJLAgrqdoJL2jKw.jpgBranch of Sacral Plexus L5,S1Inferior Gluteal ArteryExternal surface of obturator membrane http://o.quizlet.com/i/6pLZd2e1KeNg6O6fKbigyg.jpgPosteromedial surface of Greater Trochanter of FemurRotates thigh laterally http://o.quizlet.com/i/6pLZd2e1KeNg6O6fKbigyg.jpgPosterior division: Obturator nervehttp://o.quizlet.com/i/cg0LzJ_uE6w8m08eluTsqQ.jpgObturator and Medial Circumflex arteriesInferior surface of obturator membrane

Medial surface of Greater Trochanter

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Rotates Thigh Laterally

Branch of Sacral plexus L5,S1Internal pudendal a.

Pecten Pubishttp://o.quizlet.com/i/XWmk7JFiFqBo0NjZwVjI0g.jpgPectineal Line of FemurAdducts thighhttp://o.quizlet.com/i/XWmk7JFiFqBo0NjZwVjI0g.jpgFemoral nervehttp://o.quizlet.com/i/cg0LzJ_uE6w8m08eluTsqQ.jpgMedial Circumflex femoral branch of femoral a.http://o.quizlet.com/i/oCFJLkwjX2YTzAtGga0CbA.jpgAnterior surface of lateral process of sacrumhttp://o.quizlet.com/i/78nKErKrJLAgrqdoJL2jKw.jpgSuperior border of Greater TrochanterLateral rotator of Hiphttp://o.quizlet.com/i/78nKErKrJLAgrqdoJL2jKw.jpgPiriformis Nerve L5,S1,S2Superior and Inferior gluteal arteries

Anterior surface and lateral borders of transverse processes L1-L5http://o.quizlet.com/i/Qo5GrG2R8J_3W_Wdm1kGTA.jpgLesser TrochanterFlex torso and thigh with respect to eachotherDirect fibers of L1-L3 of lumbar plexusLumbar branch of iliopsoas branch of iliac arteryLateral margin of obturator ring above ischial tuberosityQuadrate tubercle and adjacent bone of intertrochanteric crest of proximal posterior femurRotates hip laterallyhttp://o.quizlet.com/i/78nKErKrJLAgrqdoJL2jKw.jpgQuadratus Femoris branch of nerve to the quadratus femoris and inferior gamellus L5,S1Anterior Superior Iliac Spine

http://o.quizlet.com/i/08YtW-HWc2Hy45Jtd5rYgg.jpgIliotibial bandHelps stabilize and stead Hip and Knee Joints by putting tension on the iliotibial band of fasciaSuperior gluteal nerve L4,L5, S1Superior Gluteal arteryhttp://o.quizlet.com/i/oCFJLkwjX2YTzAtGga0CbA.jpgLateral condyle of Fibula

http://o.quizlet.com/i/LtAsn7PSCujBcTBohNXlAQ.jpgSplits into 4 tendon slips after Inferior Extensor Retinaculum each inserts on dorsum of middle and distal phalExtend toes 2-5http://o.quizlet.com/i/LtAsn7PSCujBcTBohNXlAQ.jpg

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Deep Peroneal nerveAnterior Tibial ArteryAnterior surface of Fibula and adjacent interosseous membraneBase and Dorsal Center of Distal Phalanx of Great ToeExtends great toehttp://o.quizlet.com/i/B0tiivNFMwlGAnbLuF0gyQ.jpgDeep peroneal nerveAnterior Tibial ArteryPosterior surface of Tibia distal to Popliteal lineSplits into 4 slips after passing through medial intermuscular septum of plantar surface of foothttp://o.quizlet.com/i/ZCGa2HyQpSKrIlhjCw0RIw.jpgFlexes toes 2-5http://o.quizlet.com/i/ZCGa2HyQpSKrIlhjCw0RIw.jpgTibial Nerve S2,S3Muscular Branch of Posterior Tibial arteryInferior 2/3 of posterior surface of Tibiahttp://o.quizlet.com/i/o5c6LwKQ2m5qpV-XvatPCA.jpgPlantar surface of base of distal phalanx of great toeFlexes Great Toe

http://o.quizlet.com/i/o5c6LwKQ2m5qpV-XvatPCA.jpgTibial Nerve S2,S3Muscular branch of peroneal and posterior tibial arteryMedial head from posterior nonarticular surface of medial femoral condylehttp://o.quizlet.com/i/S1ctZ61CNlxLc42pQCB3GQ.jpgThe 2 heads unite in a broad aponeurosis which eventually unites with the deep tendon of the soleus to form thPowerful plantar flexion of ankleTibial Nerve S1,S2Each head supplied by a sural branch of the popliteal arteryInferior 2/3 of lateral fibular surfacehttp://o.quizlet.com/i/j7YBhyrXTrvxw6yDMHUkfA.jpgLateral surface of styloid process of 5th metatarsal baseEverts foothttp://o.quizlet.com/i/j7YBhyrXTrvxw6yDMHUkfA.jpgSuperficial peroneal nerve L5,S1,S2Muscular branches of peroneal arteryHead of Fibula

http://o.quizlet.com/i/j7YBhyrXTrvxw6yDMHUkfA.jpgPlantar posterolateral aspect of medial cuneiformhttp://o.quizlet.com/i/j7YBhyrXTrvxw6yDMHUkfA.jpgEverts foot

http://o.quizlet.com/i/j7YBhyrXTrvxw6yDMHUkfA.jpgSuperficial peroneal nerve L5,S1,S2http://o.quizlet.com/i/j7YBhyrXTrvxw6yDMHUkfA.jpgAnterior tibialhttp://o.quizlet.com/i/j7YBhyrXTrvxw6yDMHUkfA.jpgArises with extensor digitorum longus from medial fibular shaft surface and anterior intermuscular septum (betDorsal surface of base of 5th metatarsal

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Works with extensor digitorum longus to dorsiflex, evert, abduct footDeep peroneal nerve L5,S1Anterior Tibial ArteryInferior aspect of lateral supracondylar line of distal femurMiddle 1/3 of posterior calcaneal surface just medial to Achilles TendonPlantar flexion of anklehttp://o.quizlet.com/i/OE2DvSd3wZ4wCsrJqt9A0Q.jpgTibial Nerve L5,S1,S2Sural ArteriesAnterior part of popliteal groove on lateral surface of lateral femoral condylePosterior surface of Tibia in a fan-like fashion just superior to popliteal lineRotates Knee Mediallyhttp://o.quizlet.com/i/UMbXvm4t4owQlyhviDIoSQ.jpgTibial Nerve L4,L5,S1Medial inferior genicular branch of popliteal artery and http://o.quizlet.com/i/UMbXvm4t4owQlyhviDIoSQ.jpgPosterior aspect of fibular head

http://o.quizlet.com/i/OE2DvSd3wZ4wCsrJqt9A0Q.jpgEventually unites with gastroc aponeurosis to form Achilles Tendon inserting on middle 1/3 of posterior calcanePowerful plantar flexor of ankleTibial Nerve S1,S2Posterior Tibial

http://o.quizlet.com/i/OE2DvSd3wZ4wCsrJqt9A0Q.jpgLateral condyle of Tibia

http://o.quizlet.com/i/9YqM7dNsERMm5RvZnuSQQQ.jpgMedial and Plantar surfaces of 1st cuneiformhttp://o.quizlet.com/i/9YqM7dNsERMm5RvZnuSQQQ.jpgDorsiflexor of Ankle http://o.quizlet.com/i/9YqM7dNsERMm5RvZnuSQQQ.jpgDeep peroneal nerve L4,L5,S1Anterior Tibial ArteryPosterior aspect of interosseous membrane

http://o.quizlet.com/i/Nw8J0w0KuDBSqvNkHs0GNQ.jpgSplits into 2 slips after passing inferior to plantar calcaneonavicluar ligament

Superficial slip inserts on tuberosity of the navicular bone and sometimes medial cuneiformhttp://o.quizlet.com/i/Nw8J0w0KuDBSqvNkHs0GNQ.jpgPrinciple invertor of foot

http://o.quizlet.com/i/Nw8J0w0KuDBSqvNkHs0GNQ.jpgTibial nerve L4,L5Muscular branches of sural, peroneal, and posterior tibial arteries

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http://o.quizlet.com/i/XWmk7JFiFqBo0NjZwVjI0g.jpghttp://o.quizlet.com/i/XWmk7JFiFqBo0NjZwVjI0g.jpghttp://o.quizlet.com/i/XWmk7JFiFqBo0NjZwVjI0g.jpghttp://o.quizlet.com/i/cg0LzJ_uE6w8m08eluTsqQ.jpghttp://o.quizlet.com/i/oCFJLkwjX2YTzAtGga0CbA.jpghttp://o.quizlet.com/i/YA3RSO5jh1G4Y7gRb7Ok6A.jpghttp://o.quizlet.com/i/YA3RSO5jh1G4Y7gRb7Ok6A.jpghttp://o.quizlet.com/i/YA3RSO5jh1G4Y7gRb7Ok6A.jpghttp://o.quizlet.com/i/cg0LzJ_uE6w8m08eluTsqQ.jpghttp://o.quizlet.com/i/oCFJLkwjX2YTzAtGga0CbA.jpghttp://o.quizlet.com/i/YA3RSO5jh1G4Y7gRb7Ok6A.jpghttp://o.quizlet.com/i/YA3RSO5jh1G4Y7gRb7Ok6A.jpg

http://o.quizlet.com/i/08YtW-HWc2Hy45Jtd5rYgg.jpghttp://o.quizlet.com/i/08YtW-HWc2Hy45Jtd5rYgg.jpg

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http://o.quizlet.com/i/cg0LzJ_uE6w8m08eluTsqQ.jpghttp://o.quizlet.com/i/oCFJLkwjX2YTzAtGga0CbA.jpghttp://o.quizlet.com/i/Qkk7PqOanGxA7lBPh7QHBQ.jpghttp://o.quizlet.com/i/Qkk7PqOanGxA7lBPh7QHBQ.jpghttp://o.quizlet.com/i/Qkk7PqOanGxA7lBPh7QHBQ.jpghttp://o.quizlet.com/i/cg0LzJ_uE6w8m08eluTsqQ.jpghttp://o.quizlet.com/i/Qkk7PqOanGxA7lBPh7QHBQ.jpghttp://o.quizlet.com/i/Qkk7PqOanGxA7lBPh7QHBQ.jpghttp://o.quizlet.com/i/Qkk7PqOanGxA7lBPh7QHBQ.jpghttp://o.quizlet.com/i/cg0LzJ_uE6w8m08eluTsqQ.jpg

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