- is derived from the
Lumbrosacral Plexus
- arises from posterior branches of
S1 ,
S2
& anterior branches of
S2,
S3;
- travels thru
greater sciatic foramen;
- accompanies
Sciatic Nerve in gluteal region;
- continues downward in midline deep to the fascia lata, giving off branches
that supply the skin of the posterior thigh.
