Rectal Tears. A tear in the rectum or anus can be caused by a dog swallowing a sharp object (such as a sharp bone, needle, or other rough material) or from injury such as a bite. The tear may involve only the surface layers of the rectum (partial tear) or penetrate all layers (complete tear).iseases of the rectum and anus can be congenital (inherited) or occur later in life (see Digestive Disorders of Dogs: Congenital and Inherited Disorders of the Digestive System of Dogs).
Oklahoma City is the capital and largest city of the U.S. state of Oklahoma. The county seat of Oklahoma County, the city ranks 27th among United States cities in population. The population grew following the 2010 Census, with the population estimated to have increased to 631,346 as of July 2015.
Oklahoma is bordered by Colorado and Kansas on the north. On the south, Oklahoma is bordered by Texas. On the east, Oklahoma is bordered by Missouri and Arkansas and on the west, Oklahoma is bordered by New Mexico and Texas. Total Area. Oklahoma covers 69,903 square miles, making it the 20th largest of the 50 states.