The intestine (colon or ileum) is brought to the stoma to create an artificial outlet for the gastrointestinal tract (ostomy). This allows safe removal of waste material from food digestion when a portion of the intestine is removed or needs time to heal.
Key difference: The main difference between USA and Canada is in their government. USA is a federal constitutional republic, whereas Canada is a constitutional monarchy. Further differences include geographic and climate. Canada also differs in its stance against some political and cultural aspects.
Canada is not considered as part of the U.S.A. but it is considered as part of America (North America that is) continent.anadians do NOT call themselves Canadian Americans, but they do call themselves North Americans since Canada, the US, Mexico, Belize and a number of other countries share the North American continent. America is a short form for the United States of America, and refers to no other country.