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.
This family is subjected into many genus families: Acinonyx, Caracal, Puma, Panthera, Felis and many more. Domestic cats, along with the Wildcat, Jungle Cat, Sand Cat, Chinese Mountain Cat, Black-Footed Cat and the Martelli's Cat are all part of the Felis genus.