Bleeding vessel in haemorrhoids is
Superior rectal aery
Superior rectal vein
Middle rectal aery
Middle rectal vein
Bleeding vessel in haemorrhoids is superior rectal vein which is a branch of inferior mesenteric vein at the level of rectum. Dilation of these vessels leads to bleeding leading to internal haemorrhoids. Veins are better option than aery.
Pelvis and Perineum 3