Large Intestine: I am the Large Intestine! Small Intestine: And I am his twin; Small Intestine! Large Intestine: If you stretch us out (which is not recommended), we will be 25 feet long! Small Intestine: I help bring the food to the Large Intestine, and I absorb all nutrients. Large Intestine: I help bring the food to the rectum and then release the doo-doo.