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Effects of Smoking on Human Body

In humans, there is no organ or system, which would have no adverse effect of tobacco smoke and its component parts.

Smoker's central nervous system is in a constant state of tension because of the exciting effects of nicotine. But at the same time her blood flowed less, and the content of oxygen it needed for an active brain activity dropped. But even oxygen flowing to the brain is hardly used by brain cells. In addition, he feels an increased irritability, had broken and falling asleep frequently reported headaches.

Once in the airways, tobacco smoke adversely affects the entire respiratory system. Contained in tobacco smoke harmful substances irritate the mucous membranes of the mouth, nose, larynx, trachea and bronchi. As a result, it develops a chronic inflammation of the airways, often having colds and catarrhal, infectious diseases, angina, and other violations of state tonsils. Prolonged smoking causes irritation of the vocal cords and narrowing of the glottis, which is why changing the tone and color of the spoken sounds, the voice loses its purity and sonority becomes hoarse.

A typical sign of a smoker is coughing up mucus dark colors, especially tantalizing in the morning. Cough causes the expansion of the lungs due to the reduction of their elasticity. All this provokes the development of shortness of breath and difficult breathing. Long-term chronic inflammation of the airways and lungs results in a decrease in their resistance and the development of acute and chronic diseases.

The systematically smoking develops many diseases of the circulatory system.

From the mouth of the smoker unpleasant smells, tongue coated gray bloom, which is one of the indicators of improper activity of the gastrointestinal tract

By stimulating the salivary glands, nicotine causes increased salivation. Smoker not only spits excessive saliva and swallowed it, exacerbating the harmful effects of nicotine on the digestive system. There are other changes in the condition of the oral cavity organs.

During gastric vessels constrict smoking, the number of gastric juice increased, and its composition is changed; reduced appetite and digestion is inhibited. As a result of all these factors often lead to the development of gastric ulcers.

Tobacco smoke reduces the sharpness of smell and taste, so smokers often poorly distinguish between the taste of sweet, salty, bitter, sour. In addition to these effects on the body, smoking and provides a number of other consequences and complications.

In humans, there is no organ or system, which would have no adverse effect of tobacco smoke and its component parts.

Smoker's central nervous system is in a constant state of tension because of the exciting effects of nicotine. But at the same time her blood flowed less, and the content of oxygen it needed for an active brain activity dropped.

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Assignment ID
100003971
Discipline
Type
CREATED ON
14 February 2017
COMPLETED ON
15 February 2017
Price
$49
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Essay Example Comments
Aziz94
4 December 2018
Aziz94
great work
Aziz94
1 December 2018
Aziz94
always deliver a great work
user133602
1 December 2018
user133602
Very good, received a 100 on the assignment