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.
North America is a well-defined entity culturally and socially. The United States and Canada are former British colonies, as a result of which they have similar traditions and culture. Canada is the 3rd largest country on the North American continent, after the United States and Mexico.Other countries in North America are Haiti, Grenada, Trinidad and Tobago, Antigua and Barbuda, etc. The continent also includes dozens of possessions and territories.orth America is the 3rd largest continent by area after Africa and Asia. There are many islands off the coasts of North America the Greater and Lesser Antilles, the Arctic Archipelago, the Alexander Archipelago, and others.