First-year students at the Purdue Vet School were attending their first anatomy class with a real dead cow. They all gathered around the surgery table with the body covered with a white sheet. The professor started the class by telling them, ""In Veterinary medicine it is necessary to have two important qualities as a doctor. The first is that you not be disgusted by anything involving the animal's body."" For an example, the professor pulled back the sheet, stuck his finger in the butt of the c…