Spinal Nerve Levels Flashcards
What spinal level supplies cutaneous innervation to the dorsum foot?
L5
What spinal level is responsible for the patellar tendon reflex ?
L3-L4
L4 dermatome supplies ______.
medial aspect of leg
What spinal level is responsible is for hip flexion (iliopsoas muscle)?
femoral nerve (L2-L4)
Disc at L5-S1 will affect?
achilles reflex
Lumbosacral Plexus:
L4 to S3
Femoral:
L2-L4
Obturator:
L2-L4
Sciatic:
L4-S3
Superior Gluteal Nerve:
L4-S1
Inferior Gluteal:
(L5-S2)
Deep Fibular Nerve:
L4-S1
Superficial Fibular:
L5-S2
Deep Fibular:
L4-L5
Tibial Nerve:
L5-S1
Common Fibular:
(L4-S2)
Abduction of toes:
S2-S3
Plantarflexion of foot:
S1-S2
Dermatome for Lateral Aspect of Foot:
S1
What spinal level plays a role in the extension of the hip?
S1—inferior gluteal nerve
What spinal level plays a role in the abduction of the hip?
L5–gluteus minimus and medius
Piriformis entrapment is associated with what spinal level?
S1–sciatic nerve