Posted inMedical
Posterior Cutaneous Nerve of Thigh Diagram
Posterior cutaneous nerve of thigh (S1-S3 posterior rami) supplies skin over posterior thigh and gluteal fold, running with sciatic nerve initially then superficially.
Posted inMedical
Course of the Great Auricular Nerve Diagram
The great auricular nerve (C2-C3 from cervical plexus) ascends behind sternocleidomastoid, emerges at Erbs point, and supplies skin over parotid, mastoid, auricle, and angle of mandible. Its commonly blocked for…
Posted inMedical
Infratrochlear Nerve Course Supply Diagram
The infratrochlear nerve (terminal branch of nasociliary, V1) exits orbit below trochlea, supplies sensation to medial upper eyelid, caruncle, lacrimal sac, root of nose, and skin between eye and nose…
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Sciatic Nerve Anatomy Diagram Image
The sciatic nerve is the largest and longest spinal nerve in the human body. Extending from the lumbar and sacral plexuses in the lower back, the sciatic nerve runs through…
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Cranial Nerve X Image
The cranial nerves are a set of twelve nerves that originate in the brain. Each has a different function for sense or movement. The functions of the cranial nerves are…
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Leg Nerve Image
There are two main nerves in the leg: the femoral nerve serves the front and the sciatic nerve controls the back of the leg. The nerves of the leg can…