This is a blog for Biology 12 students to think critically and form opinions regarding social issues in their study of human biology.
Monday, December 7, 2009
a new view of drug addiction - page 862
There is a genetic link between chemical imbalances and drug dependency, therefore persons with family members that are dependent on drugs will be much more susceptible to drug addiction.
Monday, November 16, 2009
Monday, November 9, 2009
Denied access to health care.
In some instances, Doctors should deny patients access to healthcare if their lifestyle is the cause of the health issue. For example, if a patient has lung cancer caused from years of inhaling toxic carcinogens in cigarette smoke, he/she should not receive treatment unless they quit smoking first.
Tuesday, October 27, 2009
dieting
Since our bodies require fat, carbohydrates and protein in order to function properly, diets such as the Atkins, which limits your carb intake, the Beverly Hills diet, that limits your protein, low fat diets and other diets that restrict certain food groups should not be used to maintain proper body weight. In fact the only way to maintain proper body weight is to restrict the amount of food consumed.
Tuesday, October 20, 2009
Enzyme regulation - page 603
Sometimes while being treated for one particular disease or ailment a patient may inadvertently provide doctors and scientist with answers solving another medical dilemma. The question is who should benefit (economically) from this discovery, the patient whose body may have held the answer of the doctor/scientist that discovered it while treating the patient? Further, what ethical dilemmas could occur if we begin to reward people for simply having a biological anomaly?
Wednesday, September 30, 2009
biological warfare - page 653
Research associated with growing and culturing disease causing organisms that could be used for biological warfare should be banned.
Monday, September 21, 2009
Tissue transplants - page 560
There is a hospital in Halifax that is transplanting brain tissue from aborted fetuses into Parkinson's patients, it is believed that transplants from healthy insulin producing cells cultured in the lab may hold the key to curing diabetes, Scientists are fusing healthy white blood cells with cancerous cells to produce mass quantities of antibodies. These are just few examples of where Cell research is moving into an area where long range consequences have not been considered. It stands then, that a private body, representing community values, should be established to oversee the technological applications of cell biology..
Tuesday, September 8, 2009
Performance Enhancing Drugs in Athletic competitions. Page 586
Major Athletic competitions such as the Olympics have become meaningless because of some althletes' use of performance enhancing drugs.
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