Midgut, hindgut, and their mesenteric vessels study guide Where does the stomach connect to the foregut? Small intestine with large intestine?       What are the arterial arcades? Vasa recta? Peyer's patches?       What is Meckel's diverticulum? Vitelline ligament? Vitelline fistula? What is the Rule of 2s?       What are the five parts of the large intestine? Where does the peritoneum end in reference to the large intestine? What is the geometrical, cross-sectional shape of the large intestine? What structures form this shape?       WTF is the appendix? What places is it found? When would you find the appendix in the upper right abdomen? In the left abdomen? What is the mesoappendix? What is appendicitis? Where is it noticed clinically? How does it progress?       WTF is intestinal intussusception?       WTF is volvulus?       WTF is diverticulosis? Diverticulitis?       WTF is a colorectal polyp? Sessile vs. pedunculated? How does it relate to colorectal cancer? What are symptoms of colorectal cancer? How is it treated?       What does the SMA supply? What are the branches of the SMA?       What is superior mesenteric artery syndrome?       What is nutcracker syndrome?       What does the IMA supply? What are the branches of the IMA?       What is the marginal artery?       Where is the sympathetic nervous system in the midgut and hindgut?       Where is the parasympathetic nervous system in the midgut and hindgut? *P = pelvic = parasympathetic       What are the two branches of the enteric nervous system?       What is hirschsprung disease?