Superior and inferior mesenteric artery

Superior mesenteric artery

(SMA) branches

Inferior mesenteric artery

(IMA) branches

1. Inferior pancreaticoduodenal

artery

2. Jejunal artery 

3. ileal artery 

4. Ileocolic artery 

5. Right colic artery 

6. Middle colic artery

1. Left colic artery

2. Sigmoid artery 

3. Superior rectal artery

Artery

Origin

Superior
rectal artery

Continuation of inferior mesenteric
artery

Middle
rectal artery

Branch of internal iliac artery

Inferior
rectal artery

Branch of internal pudendal artery

(branch of PD of internal iliac artery)