in your stomach acids fill it. in your intestines well thats where your waste or crap travels to your butt so you may let it flow :D
found below the stomach
Intestines
The study of the stomach and intestines is called gastroenterology.Gastroenterology is the study of the stomach or intestines.
In general, infectious gastroenteritis is an infection of your stomach and intestines.
what governs organs such as the heart,stomach and intestines
Many things, including arteries, stomach, intestines, and uterus.
the rugae is found in the stomach. The villi is in the lining of the small intestines.
smooth
your stomach and small intestines break food down and anything that gets to your large intestines exits your body through the anus
From the stomach, the food moves into the small intestines. After the small intestines the food moves into the large intestines.
Inside the stomach or intestines of an animal usually found in goats (mentioned in Pare's work).
Food leaves your stomach and passes into your intestines.