Gross 2 Cutaneous Nerves of leg *Root, and Distribution* Flashcards
What are the nerve roots (origin) of Superior Clunial nerve?
Posterior rami of L1-L3
What does the Superior Clunial nerve supply sensory to?
Supplies skin of superior buttocks as far as tubercle of iliac crest
Where are the nerve roots (origin) of Middle Clunial nerve?
Posterior rami of S1-S3
What does the Middle Clunial nerve supply sensory to?
Supplied skin over sacrum and adjacent area of buttocks
Where are the nerve roots (origin) of Inferior Clunial nerve?
Posterior cutaneous nerve of thigh
(S2-S3)
What does the Inferior Clunial nerve supply sensory to?
Supplies skin of inferior half of buttocks as far as greater trochanter
What are the nerve roots (origin) of Lateral Cutaneous nerve of thigh?
Lumbar Plexus (L2-L3)
What does Lateral Cutaneous nerve of thigh supply sensory to?
Supplies skin on anterior and lateral aspects of thigh
What are the nerve roots (Origin) of Anterior Cutaneous branches?
Lumbar Plexus (via Femoral Nerve)
[L2-L4]
What does the Anterior Cutaneous branch supply sensory to?
Supplies skin of anterior and medial aspects of thigh
What are the nerve roots (Origin) of Cutaneous Branch of Obturator nerve?
Lumbar Plexus (Via Obturator nerve, anterior branch)
[L2-L4]
What does Cutaneous Branch of Obturator nerve supply sensory to?
Skin of middle part of medial thigh
What are the nerve roots (Origin) of Posterior Cutaneous nerve of thigh?
Sacral Plexus (S1-S3)
What does Posterior Cutaneous nerve of thigh supply sensory to?
{Terminal branches pierce through fascia lata}
Supplies skin of posterior thigh and Popliteal Fossa
What are the nerve roots (Origin) of Saphenous nerve?
Lumbar Plexus (Via Femoral nerve)
[L3-L4]
What does the Saphenous nerve supply sensory to?
Supplies skin on medial side of knee, leg and foot
What are the nerve roots (Origin) of Superficial Fibular Nerve?
Common Fibular Nerve (L4-S1)
What does the Superficial Fibular Nerve supply sensory to?
Skin of Anterolateral leg and dorsum of the foot, EXCLUDING web between Great and 2nd toes
What are the nerve roots (Origin) of Deep Fibular Nerve?
Common Fibular (L5)
What does the Deep Fibular Nerve supple Sensory to?
Skin of web between Great and 2nd toes
What are the nerve roots (Origin) of Sural Nerve?
Tibial and Common Fibular Nerves (S1, S2)
What dos the Sural Nerve supply?
Skin of posterolateral leg and lateral margin of foot
What are the nerve roots (Origin) of Medial Plantar Nerve?
Tibial Nerve (L4-L5)
What does the Medial Plantar nerve supply sensory to?
Skin of medial side of sole, and plantar aspect, sides and nail beds of medial 3 1/2 toes
What are the nerve roots (Origin) of Lateral Plantar Nerve?
Tibial Nerve (S1-S2)
What does the Lateral Plantar Nerve supply sensory to?
Skin of lateral sole, an plantar aspect, sides, and nail beds of lateral 1 1/2 toes
What are the nerve roots (Origin) of Calcaneal Nerve?
Tibial and Sural Nerves (S1-S2)
What does the Calcaneal Nerve supply sensory to?
Skin of Heel
