rectum is supplied mainly by three arteries they are :
a- SUPERIOR RECTAL OR HEMORRHOIDAL ARTERY - which is a branch of the INFERIOR MESENTRIC which arises from the ANTERIOR SURFACE OF THE AORTA .
b-MIDDLE RECTAL OR MIDDLE HEMORRHOIDAL ARTERY - which is a branch of the INFERIOR VESICAL ARTERY which is a branch of the INTERNAL ILIAC ARTERY .
c- INFERIOR RECTAL OR INFERIOR HEMORRHOIDAL ARTERY - which is a branch of the INTERNAL PUDENDAL ARTERY which is a branch of the INTERNAL ILIAC ARTERY.
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