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.
Big Cats. Big cats is a term used to describe the larger species of wild cats, including the lion, tiger, cheetah, jaguar, cougar, leopard, Amur leopard, clouded leopard, Sunda clouded leopard and snow leopard.he Big Cat Family. Big cats are all members of the Felidae family (a biological classification), along with small wild cats and domestic cats. There are two Felidae sub-families, the Pantherinae and the Felinae. The lion, jaguar, tiger and leopard are members of the subfamily Pantherinae and the genus Panthera.