<prompt> The nerve mediating pain of External hemorrhoids is:Hypogastric nerveInferior rectal nervePelvic splanchnic nerveSympathetic plexus  <response>: -External hemorrhoids -- present below pectinate line , painful bleeding is present -- pain carried by Inferior Rectal Nerve branch of pudendal nerve. -Internal haemorrhoids -- present above pectinate line -- painless bleeding is its feature. 