Parte inferior del conducto alimenticio que se extiende desde el píloro hasta el ano.消化道較低的部位，由幽門延伸至肛門。In vertebrates, the lower part of the alimentary canal extending from the pylorus to the anus. In biology, may also refer to the whole alimentary canal from the mouth downward, especially in invertebrate animals. The intestines are the site of most chemical digestive processes and the place where digested food materials are either absorbed for use by the body or collected into feces for elimination.Onderste deel van het spijsverteringskanaal, dat zich uitstrekt van de maagportier tot de anus.