Anatomy General obstetrics 80d3fc65 The nerve roots blocked in pudendal nerve block is : A L1,2,3 B L2,3 C S2,3,4 D S4 High-Yield Explanation Pudendal nerve arises from S2,3,4 roots Pudendal block will block all the roots. Ref: Datta Obs 9e pg 480.