Animal Testing is Cruel and Flawed Essay

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Animal testing is the use of non-human animals for scientific experimentation. There are estimates that 50 to 100 million vertebrate animals worldwide from zebra fish to on-human primates are used annually. Much larger numbers of invertebrates are used even flies and worms are used has model organisms are very important, experiments on invertebrates are largely unregulated and not included in statistics. Animals are euthanized after being used in a experiment. Some of these animals are purpose-bred and others are caught in the wild or they are supplied by dealers who obtain them from auctions and pounds. The testing on the animals are conducted inside universities, medical schools, pharmaceutical companies, farms, defense establishments …show more content…
They are also smearing hair color into the rabbit’s eyes. Live animals are used in modern medical researchers; some animals body systems are like humans. Rats and mice are used in testing and there are 20 million a year used in experiments. Guinea pigs, hamsters and gerbils are also used but mice are the most common ones used in the vertebrate species because of their size, low cost, ease of handling and they have a fast reproduction rate. Mice are considered to be the best model of inherited human disease and share 99% of our genes. Rats are used for physiology, toxicology and cancer research. Cats are also used in experiments but they are mostly used in neurological research dogs are used in biomedical research, testing, and education. Dogs are models for human diseases in cardiology, endocrinology, and bone and joint studies and the dog that is used mostly for these types of testing are beagles and that is because they are gentle and easy to handle. Non-human primates are used in toxicology testing and for the study of AIDS and for hepatitis, neurology studies, behavior and cognition, reproduction, genetics, and xenotransplantation. Primates are usually are caught in the wild or purpose-bred. There are about 12,000 to 15,000 monkeys that are imported into the U.S .annually. It was in 1981 when the first case of abuse of animals was founded which resulted the the first arrest and criminal conviction of animals that

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