The sigmoid arteries provide blood to the lower part of the colon. The specific parts of the colon they supply are the iliac colon, the pelvic colon, and the descending colon. There are always two and ...

The large intestine—which includes the cecum, colon, rectum, and anus—is a key part of the digestive system. It's a long, thin organ at the end of your digestive tract where your body produces and ...