- ilioinguinal nerve originates from first lumbar root (L1
- emerges from lateral aspect of Psoas
muscle, and passes around posterior abdominal wall over quadratus lumborum and Iliacus
- it then travels under external oblique, enters inguinal canal & descends to supply sensory fibers to skin of superior part of scrotum and
root of penis
Original Text by Clifford R. Wheeless, III, MD.
Last updated by Data Trace Staff on Tuesday, December 6, 2011 11:13 am