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.
Cats are classified using taxonomic method of classification. They  are in the Animal Kingdom, Phylum Chordata, Class Mammalia, Order  Carnivora, Family Felidae, Genus Felis â¦ and the species is Felis  catus. 4 people found this useful. cat is any animal of the family Felidae, or, more  generally, the domesticated subspecies of the animal, which has  been kept as a house pet for centuries.