Dr. Tyrone Hayes lecture - Movie Review Example

In a few sentences please describe the problem that Dr. Tyrone Hayes is talking about in his lecture Dr. Tyrone is advocating for a healthier environment by avoiding the use of pesticides and other chemicals that are destructive and have vast health side effects to the environment. As a professor he is more concerned with the role of these environmentally based chemical contaminants in the overall amphibians. The chemical health hazards that Hayes talks about is the health differences that occurs specifically in the minority and the low-slung income populace all over the world (Farshād 148). 2. What was the part of the video that was the most intriguing to you?

The intriguing part of the video is the research on the developing male frogs exhibited by the doctor. I find this part of the video interesting when testing the role steroid hormone in the testing amphibian development in comparison with human beings. The metamorphosis and the sex differentiation of these animals in this part of the video is quite amazing and logical in our environmental studies as students.3. Discuss the pros and cons of toxicity testing on animals do you think that animals testing is justified?

Do you think it gives accurate results that can be related to human beings? Support your reasoning.The toxicity testing in animals to some extent is justified especially towards the environmental studies. The pro of these studies revolves around human beings welfare especially in relation to the pet animals which they could contact various disease through. This will give an answer and control measures to various infections shared between human beings and animals. Cons on the other hand are concerning the results arrived at via these research works.

Example is the Dr Hayes induction of mammary and prostate cancer in the research laboratory rodents to highpoint on the atrazine as a possible course of reproductive cancer in humans. This research work to some extent was never justified. 4. How do you think we can get more interest started in the regulation of chemicals that are harmful to the environment and all living organisms? We can generate interest in the regulation of the environmentally harmful chemicals through the reduction of various chemically related diseases such as cancers.

This is because the chemicals induced in the environment contain a larger quantity of heavy metals. These heavy metals when human beings are exposed to, are the causative agents of various deadly infection globally. Work citedFarshād, Mahdī. Plastic Pipe Systems: Failure Investigation and Diagnosis. Amsterdam Elsevier,2006. Internet resource.