Tests to diagnose Crohn's disease include: 1  Barium enema or upper GI series. 2  Colonoscopy or sigmoidoscopy. 3  Computed tomography (CT scan) of the abdomen.  Endoscopy, including capsule 1  endoscopy. Magnetic resonance imaging (MRI) of the abdomen.  Enteroscopy.
Most species in this family sever the spinal chord of their prey with their canines. Species in this family have rounded heads and short muzzles. They have excellent eyesight and hearing and a good sense of smell. The big cats in this family, like the lion, tiger, jaguar and leopard, can roar, but they can not purr.
An order is made up of animals that have more features alike that those in a class. In the class Mammalia, all animals produce milk for their young. Cats, dogs, raccoons and shrew are all mammals. Dogs, cats and raccoons eat flesh are grouped together in an order called Carnivora with other flesh-eating animals. Shrews eat insects, and are classified in the order insectivora with other insect-eating animals.