Anatomy Pudendal nerve supplying motor pa to external sphincter is derived from : A L5-S1 roots B 51-S2 roots C L2-L3 roots D S2-S3 rootsPHYSIOLOGY 💡 Explanation Pudendal nerve supplying motor pa to external sphincter is derived from : ✓ Correct Answer: D. S2-S3 rootsPHYSIOLOGY