Animal experimentation by scientists can be cruel and unjust, but at the same time it can provide long term benefits for humanity. Animals used in research and experiments have been going on for 2,000 years and keep is going strong. It is a widely debated about topic all over the world. Some say it is inhuman while others say its for the good of human kind. There are many different reasons why people perform experiments and why others total disagree with it.Each year 20 million animals are produce and breed for the only purpose but to be tested on. Fifty-three thousands of animals are used each year in medical and veterinary schools. The rest is used in basic research. The demand for animals in the United States is 50 million mice, 20 million rats, and about 30 million other animals. This includes 200,000 cats and 450,000 dogs. The world uses about 200-250 million animals per year.The problem with working with animals is that they cannot communicate their feelings and reactions. Other people say that they can communicate and react to humans just a well as one person to another. Some of the animals the researchs use are not domesticated which makes them extremely hard to control and handle.The experiments that go on behind closed doors are some of the most horrific things a human could think of too torture somebody or something. Animals in labs are literally used as models and are poked at and cut open like nothing is happening. When drug are tested on animals only one in eight thousand reach the drugstore shelves and are approved by the Food and Drug Administration or FDA. There are numerous tests that animals are put through. Toxicity testing or testing determining if a substance is poisonous or not. Animals are exposed to chemicals through inhalation, ingestion, eye contact, and skin contact. They are induced or other words they were normal until a scientist inject chemicals, microorganisms, or other substances into them to produce ...
