HumanNervesSpinalThigh

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Human Spinal Lumbosacral Nerves - Thigh and upper leg

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This page is intended to list lumbo-sacral spinal cord nerves of biological human, which connect mind to human limbs and visceral organs.

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Coverage verified by:

LUMBOSACRAL NERVES - THIGH AND UPPER LEG

(generated)

  • motor nuclei/ganglia*:
  • Posteromedial Nucleus,LPC.SC.VH.PM; NERVES={femoral nerve, thigh, muscular branches, flexor; gluteal nerve, superior; nerve of quadrate muscle of thigh; nerve to psoas muscles; obturator nerve; piriform nerve}
  • Ventromedial Nucleus,LPC.SC.VH.VM; NERVES={femoral nerve, thigh, muscular branches, extensor; gluteal nerve, inferior; nerve to quadratus lumborum}
  • sensory nuclei/ganglia*:
  • Lower Dorsal Root Ganglion,LPC.PN.SG.LDRG; NERVES={cluneal nerves; coccygeal plexus; cutaneous nerve of thigh, lateral; femoral nerve, thigh, sensory; genitofemoral nerve, thigh; gluteal nerve, superior; nerve of quadrate muscle of thigh; obturator nerve; sciatic nerves, second}
* *cluneal nerves, inferior*; ORIGIN={posterior femoral cutaneous nerve}; DISTRIBUTION={innervating skin of lower part of buttocks}; MODALITY={general sensory}
 * *perforating cutaneous nerve* (MA:[CUTANEOUS NERVE]); ORIGIN={S2-S3, one of inferior cluneal nerves which pierces sacrotuberous ligament, absent in one third of population}; DISTRIBUTION={supplies skin over inferomedial gluteus maximus}; MODALITY={general sensory}
  * unavailable
* *cluneal nerves, middle*; ORIGIN={PLEXUS formed by lateral branches of dorsal branches of S1-S4}; DISTRIBUTION={innervating ligaments of sacrum and skin over posterior buttocks}; MODALITY={general sensory}
* *cluneal nerves, superior*; ORIGIN={dorsal branches of the upper lumbar nerves, L1-L3}; DISTRIBUTION={innervating skin of upper part of buttocks}; MODALITY={general sensory}
 * unavailable

* *anococcygeal nerve*; DISTRIBUTION={S5, CX, sacrococcygeal joint, coccyx; coccygeus and levator ani muscles, innervate skin between coccyx and anus}; MODALITY={general sensory}
 * unavailable
* *coccygeal nerve* (MA:[NERVE]); ORIGIN={either of thirty-first pair of spinal nerves (CX, Co), arising from coccygeal segment of spinal cord}; MODALITY={general sensory}
 * unavailable

* unavailable
  • *femoral nerve, thigh* (MA:[NERVE]); ORIGIN={lumbar PLEXUS (L2-L4); descending behind the inguinal ligament to the femoral triangle}; BRANCHES={muscular and cutaneous branches}; DISTRIBUTION={skin of thigh and leg, muscles of front of thigh, and hip and knee joints; psoas major, sartorius}; MODALITY={flexor motor, extensor motor, general sensory}; MUSCLES={[Leg - pectineus muscle, femoral] - thigh - flexion, adduction, medial rotation}
* *femoral nerve, thigh, motor*; MODALITY={flexor motor, extensor motor}
 * *femoral nerve, thigh, muscular branches, extensor*; DISTRIBUTION={muscles of anterior compartment of thigh - sartorius, iliacus, pectiueus, vastus intermedius/lateralis/medialis, rectus femoris}; MODALITY={extensor motor}; MUSCLES={[- articularis genu muscle] - pulling the suprapatellar bursa during extension of the knee; [Leg - obliquus genu muscle] - maintaining patella position and limiting injuries to the knee; [Leg - rectus femoris muscle] - knee extension; hip flexion; [Leg - vastus intermedius muscle] - extends knee; [Leg - vastus lateralis muscle] - extends and stabilizes knee; [Leg - vastus medialis muscle] - extends knee}; FIBERS={GSE:BrainRegionLPC_SC_VH_VM Ventromedial Nucleus,LPC.SC.VH.VM -> BrainRegionTARGET_TEA_LEG Leg,TARGET.TEA.LEG}
  * unavailable
 * *femoral nerve, thigh, muscular branches, flexor*; DISTRIBUTION={muscles of anterior compartment of thigh - sartorius, iliacus, pectiueus, vastus intermedius/lateralis/medialis, rectus femoris}; MODALITY={flexor motor}; MUSCLES={[- iliacus muscle] - flexes and rotates laterally thigh; [Leg - sartorius muscle] - flexion, lateral rotation and abduction of thigh; flexion and medial rotation of leg}; FIBERS={GSE:BrainRegionLPC_SC_VH_PM Posteromedial Nucleus,LPC.SC.VH.PM -> BrainRegionTARGET_TEA_LEG Leg,TARGET.TEA.LEG}
  * unavailable
* *femoral nerve, thigh, sensory*; MODALITY={general sensory}; FIBERS={GSA:Leg,TARGET.TEA.LEG -> BrainRegionLPC_PN_SG_LDRG Lower Dorsal Root Ganglion,LPC.PN.SG.LDRG -> BrainRegionLPC_SC_PH_LMG Lower Marginal Nucleus,LPC.SC.PH.LMG; GSA:BrainRegionTARGET_TEA_LEG Leg,TARGET.TEA.LEG -> BrainRegionLPC_PN_SG_LDRG Lower Dorsal Root Ganglion,LPC.PN.SG.LDRG -> BrainRegionLPC_SC_PH_LSG Lower Substantia Gelatinosa,LPC.SC.PH.LSG}
 * *femoral nerve, anterior cutaneous*; MODALITY={general sensory}
  * *cutaneous nerve of thigh, intermediate* (MA:[CUTANEOUS NERVE OF THIGH]; anterior cutaneous femoral nerve); ORIGIN={femoral nerve, L2/L3}; DISTRIBUTION={supply the skin of front of thigh right to knee}; MODALITY={general sensory}
   * unavailable
  * *cutaneous nerve of thigh, medial* (MA:[CUTANEOUS NERVE OF THIGH]; medial femoral cutaneous nerve); ORIGIN={femoral nerve, L2/L3}; BRANCHES={anterior, posterior}; MODALITY={general sensory}
   * unavailable
 * *femoral nerve, posterior cutaneous*; MODALITY={general sensory}
  * *cutaneous nerve of thigh, posterior* (MA:[CUTANEOUS NERVE OF THIGH]; posterior femoral cutaneous nerve); ORIGIN={femoral nerve, S1-S3}; BRANCHES={inferior cluneal nerves and perineal branches}; DISTRIBUTION={skin of buttock, external genitalia, and back of thigh and calf}; MODALITY={general sensory}
   * unavailable

* *genitofemoral nerve, femoral branch* (MA:[BRANCH OF GENITOFEMORAL NERVE]); ORIGIN={genitofemoral nerve (L1-L2)}; DISTRIBUTION={supply skin over sheath}; MODALITY={general sensory}
 * unavailable
  • *gluteal nerve*; MODALITY={flexor motor, extensor motor, general sensory}
* *gluteal nerve, inferior* (MA:[GLUTEAL NERVE]); ORIGIN={sacral PLEXUS (L5-S2)}; DISTRIBUTION={gluteus maximus muscle}; MODALITY={extensor motor}; MUSCLES={[Leg - gluteus maximus muscle] - external rotation and extension of the hip joint, supports the extended knee through the iliotibial tract, chief antigravity muscle in sitting}; FIBERS={GSE:BrainRegionLPC_SC_VH_VM Ventromedial Nucleus,LPC.SC.VH.VM -> BrainRegionTARGET_TEA_LEG Leg,TARGET.TEA.LEG}
 * unavailable
* *gluteal nerve, superior* (MA:[GLUTEAL NERVE]); ORIGIN={sacral PLEXUS (L4-S1)}; DISTRIBUTION={gluteus medius and minimus muscles, tensor fasciae latae, and hip joint}; MODALITY={flexor motor, general sensory}; MUSCLES={[Leg - gluteus medius muscle] - abduction of the hip; preventing adduction of the hip. Medial rotation of thigh; [Leg - gluteus minimus muscle] - Works in concert with gluteus medius: abduction of the hip; preventing adduction of the hip. Medial rotation of thigh; [Leg - tensor fasciae latae muscle] - Thigh - flexion, medial rotation. Trunk stabilization}; FIBERS={GSA:BrainRegionTARGET_TEA_LEG Leg,TARGET.TEA.LEG -> BrainRegionLPC_PN_SG_LDRG Lower Dorsal Root Ganglion,LPC.PN.SG.LDRG -> BrainRegionLPC_SC_PH_LMG Lower Marginal Nucleus,LPC.SC.PH.LMG; GSA:BrainRegionTARGET_TEA_LEG Leg,TARGET.TEA.LEG -> BrainRegionLPC_PN_SG_LDRG Lower Dorsal Root Ganglion,LPC.PN.SG.LDRG -> BrainRegionLPC_SC_PH_LSG Lower Substantia Gelatinosa,LPC.SC.PH.LSG; GSE:BrainRegionLPC_SC_VH_PM Posteromedial Nucleus,LPC.SC.VH.PM -> BrainRegionTARGET_TEA_LEG Leg,TARGET.TEA.LEG}
 * unavailable

* unavailable

* unavailable

* *obturator nerve, accessory* (MA:[OBTURATOR NERVE]); ORIGIN={ventral branches of ventral branches of L3-L4}; DISTRIBUTION={pectineus muscle, hip joint}; MODALITY={flexor motor, general sensory}; MUSCLES={[Leg - pectineus muscle, obturator] - thigh - flexion, adduction, medial rotation}
 * unavailable
* *obturator nerve, internal* (MA:[TO OBTURATOR INTERNUS]); ORIGIN={ventral branches of ventral branches of L5, S1-S2}; DISTRIBUTION={posterior gemellus superior muscle and obturator internus muscle}; MODALITY={flexor motor, general sensory}; MUSCLES={[Leg - gemellus superior muscle] - rotates laterally thigh; [Leg - obturator internus muscle] - abducts  rotates laterally thigh, and stabiliser of the hip during walking}
 * unavailable
* *obturator nerve, proper* (MA:[NERVE]); ORIGIN={lumbar PLEXUS L3-L4}; BRANCHES={anterior, posterior, and muscular branches}; DISTRIBUTION={adductor muscles (adductor brevis, adductor longus, adductor magnus) and gracilis muscle, skin of medial part of thigh, and hip and knee joints, obturator externus}; MODALITY={flexor motor, general sensory}; MUSCLES={[Leg - adductor brevis muscle] - adduction of hip; [Leg - adductor longus muscle] - adduction of thigh; [Leg - adductor magnus muscle, obturator] - adduction of hip; [Leg - adductor minimus muscle, obturator] - adduction and lateral rotation of thigh; [Leg - gracilis muscle] - flexes hip, knee; [Leg - obturator externus muscle] - adduct thigh, rotate laterally thigh}
 * unavailable

* *piriform nerve* (MA:[TO PIRIFORMIS]); ORIGIN={dorsal branches of ventral branches of sacral PLEXUS S1-S2}; DISTRIBUTION={anterior piriform muscle}; MODALITY={general sensory, flexor motor}; MUSCLES={[Leg - piriformis muscle] - rotate laterally (outward) the thigh}; FIBERS={GSE:BrainRegionLPC_SC_VH_PM Posteromedial Nucleus,LPC.SC.VH.PM -> BrainRegionTARGET_TEA_LEG Leg,TARGET.TEA.LEG}
 * unavailable
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