PAPER Topics

... Cancer Institute endorsed a study which found that women who consume lots of beta-carotene rich fruits and vegetables have a lower chance of getting cancer, including breast cancer. The Institution says that regularly eating lots of fruits and vegetables plays a key roll in cancer prevention, but whether the preventative action comes from beta-carotene or other nutrients in the produce has yet to be determined. For people who don't like eating their fruits and vegetables, a beta-carotene supplement pill was introduced into the market. Millions of vegetable hating Americans hoped that by taking a pill instead of eating vegetables, they could get the same rewards as their counterpar ...

... this classical approach proved to be impractical when searching for the CF gene. To find the gene responsible for CF, the principle of "reverse genetics" was applied. Scientists accomplished this by linking the disease to a specific chromosome. After this linkage, they isolated the gene of interest on the chromosome and then tested its product. Before the disease could be linked to a specific chromosome, a marker needed to be found that would always travel with the disease. This marker is known as a Restriction Fragment Length Polymorphism or RFLP for short. RFLP's are varying base sequences of DNA in different individuals which are known to travel with genetic disorders.3 The RFLP for ...

... as CD4 cells. When an AIDS virus enters one of these cells, the virus inserts its genes into the cell's reproductive system and uses it to produce more HIV. This infection kills the CD4 cell and spreads AIDS viruses to other CD4 cells, where the process is repeated. HIV can be present in the body for 2 to 12 or more years without producing any outward sign of illness. An infected person can transmit the virus to another person whether or not symptoms are present. Infection with HIV appears to be lifelong in all who become infected. People infected with HIV eventually develop symptoms that also may be caused by other, less serious conditions. With HIV infection, however, ...

... the establishment of religion. The Declaration of Independence proclaimed, for the first time in the history of nations, that each person exists as an end in himself. This basic truth which finds political expression in the right to life, liberty, and the pursuit of happiness means in practical terms that you need no one's permission to live and that no one may forcibly obstruct your efforts to achieve your own personal happiness. But what if happiness becomes impossible to attain? What if a terrable disease, or some other desaster, drains all joy from life, leaving only misery and suffering? The right to life includes and implies the right to commit suicide. If you have a duty to ...

... dry coughing as the only symptom. Attacks usually last only a couple hours. An attack may happen again in hours to even years after the first attack. Asthma attacks can be treated and prevented by the use of drugs. Albuterol or terbutaline, which can bring relief within minutes, is the usual treatment. The common cold is another disease of the respiratory system. The cold affects the mucous membranes of the nose and throat. It causes nasal congestion, sore throat, and coughing. A cold usually lasts up to an average of seven days. There is no known cure for the common cold yet. Diphtheria is another respiratory disease that, most of the time, affects children. ...

... exposed to a range of infections that under other circumstances would have been harmless. Most AIDS patients die from opportunistic infections rather than from the AIDS virus itself. The initial infection is characterized by diarrhea, erysipelas and intermittent fever. An apparent recovery follows after 2-3 weeks, and in many cases the patient remains without symptoms and functions normally for years. After several years, the pre-AIDS stage, known as ARC (Aids- Related Complex) sets in. This stage includes disorders in the digestive tract, kidneys and lungs. In most cases it develops into full-blown AIDS in about a year, at which point opportunistic illnesses occur. Disorders ...

... by rape, incest, or age and ignorance, an unwanted pregnancy remains an unwanted pregnancy. Abortion causes a woman to choose between her life or the potential child's. This is always a hard decision to make. It involves a lot of thought, and may cause guilt or regret after the procedure; but dismissing that right to choose would not benefit anyone. Pregnancy can have horrible affects on adolescents causing medical problems, nervous breakdowns and emotional distress. It is said that pregnancies in adolescence involve 4-5 times more risk than those of women in their twenties. In this case, interrupting a pregnancy would be the healthiest, safest decision. There are many other cases where ...

... and femur (Minnier, 1996). The acetabulum and femur provide for a tight fit and allow pain free movement. In a dog with CHD, the fit between the acetabulum and femur is loose causing friction between the two bones. This is manifested by varying degrees of laxity of the muscles and ligaments around the hip joint along with instability and malformation of the joint components (Anonymous, 1997). Much like Sickle- cell anemia, a genetic disease in humans, CHD is also believed to be a genetic (Smith, 1997). To date, genetics is the only known cause of , however, other factors may play a role in exasperating the condition. Such factors are nutrition, environment, body size, growth rate, ...

... are spread though direct contact with a person who is very ill with the disease. Usually wide-spread action of the virus takes place among hospital care workers or family members who were aiding an infected person.” Ebola can spread by the reuse of hypodermic needles, which occurs frequently in under-developed countries like Zaire and Sudan, but it is not likely to be infected by close contact with people infected, who show no signs of symptoms. As well as, there is no proof that the virus can be contracted through our air supply. The Ebola virus spreads through our blood and into organs, including the liver, lymphatic organs, kidneys, ovaries, and testes. Initial symptoms range f ...

... are adopted by suitable parents. But the rest remain in the foster care system, where there is little or no personal care. In both cases, the child has a poor education because of the lack of attention and discipline. He grows up to be unproductive individual or a menace to society. Many get involved in drugs and crimes. These individuals are also very violent, lacking morality due small amount of care they received themselves. In the long run, not only does the child suffer but also society, who has to tolerate his violent behavior and crimes. An abortion can be seen as putting the child out of misery while he doesn't have the ability to reason or fear. In short, aborti ...