Additional support for the conclusion that, smoking causes lung cancer has come from dose-response data relating cancer risk to how much people smoke. A good number of the individuals who smoke tobacco do not have an idea of what they are smoking because apart from the nicotine, there are many other toxic compounds that are included in the smoke that they are inhaling.
Depending on the particular cancer involved, smoking may be a major risk factor e. When a pregnant woman smokes cigarettes or is frequently exposed to secondary tobacco smoke, the smoke gets to the unborn baby and may later result in conditions such as sudden infant death.
Laboratory studies have shown that many of these chemicals cause DNA damage and trigger gene mutations, which are early steps in the development of cancer. Lung cancer was one of the rarest forms of cancer prior to the twentieth century, with only cases reported in the entire world medical literature up until One of the major concerns about tobacco use is that it not only affects the individuals who smoke but also individuals who are around those who smoke.
In addition, animal studies have shown that exposure to secondhand smoke increases the concentration of the angiogenesis stimulator VEGF in the bloodstream and speeds tumor growth in animals that had been previously injected with cancer cells.
Tobacco smoke is responsible for approximately one-third of all cancer deaths. Today lung cancer is among the most frequently encountered cancers, causing more deaths than any other type. Both developments encouraged the smoking of tobacco, and the number of cigarettes consumed per year went from a few dozen per person in to an average of more than per person inthe year that smoking rates peaked in the United States.
Caution in drawing conclusions about the linkage between smoking and lung cancer was appropriate in because of the limited amount of evidence available at the time.
We now know that such a long delay is typical of the behavior of human cancers, which often require many years after carcinogen exposure to complete the steps involved in creating a malignant tumor. Once these compounds get into the lungs, they are absorbed into the blood stream which then transports them to body organs such as the heart, spleen, liver, and the central nervous system.
Whether it is by smoking or by inhaling secondary smoke, tobacco use is, without doubt, hazardous, as illustrated by the numerous diseases and eventual fatality that are connected to it.
Sample Essays Tobacco smoking is dangerous, and there is much evidence to support this claim. While feeling the pleasure, the other compounds slowly and progressively affect the functioning of the aforementioned body organs in what eventually results in deadly diseases that cause the eventual death of the individual.
Tobacco is considered a slow killer. So what happened during the twentieth century to convert a rare cancer into the number one cancer killer? Habits began to change with the invention of the cigarette rolling machine infollowed by the introduction of safety matches shortly thereafter.
Lungs are affected from the harmful gases emitted from the tobacco products. The second pattern involves the behavior of women, who did not begin to smoke in large numbers until the s; about 20 years after smoking had become popular among men.
It is a good practice that one should make known what is to be deduced from the content of the essay early enough in the essay so a reader can tell what the point of the essay is.Writing sample of essay on a given topic "Smoking Solutions" As the dried leaves of tobacco burn, they vaporize and release an active substance that is absorbed into the blood stream through the lungs and finally absorbed into the body tissues.
Smoking is practiced so that the active substance in the cigarette will change the mental state. I’ve listed 70 argumentative essay topics below, phrased as questions, to help get you started.
I’ve separated the topics into five categories—legal, moral, social, media, and family. Should cigarettes and other tobacco products be outlawed?
14 Advertising and Media Argumentative Essay Topics. The Effects of Smoking Tobacco Essay Words 4 Pages Although it remains a large portion of the U.S’ economy, tobacco smoking can lead to a variety of diseases and disorders that affect the user.
Tobacco Essays Here we've compiled a list matching the top essays in our database against " tobacco essays ". Whether your project or assignment is for school, personal use or business purposes our team works hard in providing % royalty free essay samples across many different topics.
ADVERTISEMENTS: Here is an essay on ‘Tobacco and Cancer’ which states – How smoking or consuming tobacco can trigger the development of cancer. Once the importance of environmental factors in triggering the development of cancer had been established, the question arose as to the identity of the agents involved.
At the top of. Nicotine Essay; Nicotine Essay. Tobacco Essay. Words | 4 Pages There are two categories of tobacco products cigarettes and smokeless tobacco.
Nicotine has many effects on the body but the effect it has on the brain is responsible for the so called “good feeling” that is behind the addiction. Addiction essay; Questions on.Download