1. Animal Research
... scientists that have developed some of theses vaccines relied heavily on animals for their experiments. Another scientist named Ivan Pavlov, conducted a research on digestion on dogs. (5) Even though Ivan did not develop a cure or a vaccine he still conducted research on an animal, specifically a dog. Pavlov conducted research in the 1890's by surgically implanting tubes into the checks of dogs to study the reflexive secretion ... of saliva during eating. (5) After several feedings of the dogs, Pavlov noticed that the dogs start salivating when they first ... , rather then the food ente...
- Word Count: 1783
- Approx Pages: 7
- Has Bibliography