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Lumb Plexus


Spinal Segments L1-L4
Ilioinguinal 1 Motor to part of IAO, EAO, and transverse Sensory to up. med. aspect of thigh, root of penis/scrotum, labia majora and mons pubis
Iliohypogastric 1 Motor to muscles of anterolateral ab wall Sensory to skin of lower ab and butt
Genitofemoral 12 Motor to cremaster Sensory to skin of mid ant thigh, scrotum & labia majora
Lateral femoral cutaneous 23 Sensory to skin over lat. and ant. thigh
Femoral 24 Motor to iliac, pectin, sartor, quads Sensory to skin of ant. and med. thigh
Obturator 24 Motor to adductors, gracialis, obturator ext. Sensory to skin of med. thigh
Lumbosacral Trunk inferior portion of 45
Created by: reeseochoa