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.
Country vs country: Canada and United States compared: Military stats. Canada and the United States are nearly inseparable. They are so linked it is sometimes hard to think they are two separate countries. But they are, and neither one wants to be part of the other. Economically, the two countries are giants.