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.
The United States and Canada have the largest energy trade  relationship in the world. Most of Canada's energy exports go to  the US largely because of proximity to the mark â¦ et. There is also  the North American Free Trade Agreement that keeps the relationship  intact. 3 people found this useful.