<prompt> Parasympathetic nervous system comprises of:Cranial nerves IlI, V Vil, X and sacral nerves Sl, s2, s3. s4, s5Cranial nerves III, VII, IX, X and sacral nerves s2, S3, S4Cranial nerves V, VII, IX, X and sacral nerves S2, S3, S4Cranial nerves III, V VII, X and sacral nerves S2, S3, S4  <response>: Ans: B. Cranial nerves III, VII, IX, X and sacral nerves s2, S3, S4Ref Grayls40ep235;Ganong25ep257,24ep2571Parasympatheticflow is cranio-sacral, carried by cranial nemes III, VII, X, X sacral nerves S2, S3, S4. 