Protective barriers in the lungs
It is not difficult to imagine what would have happened if the smallest particles of dust, aerosols, various microorganisms contained in the air we breathe fell into the lungs. Very…

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Measles
Why was measles considered a mandatory disease for a child? What is the danger of measles for a child? Are there any guarantees against severe complications? Under what conditions can…

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Acne
Why do the blood vessels and pimples appear on the nose, cheeks, chin and forehead? Do I need a special diet? How to care for your skin? How to get…

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tracheobromchial secretion

Psoriasis

The causes of psoriasis, although widely studied in different countries, are still not known to date. There is evidence of a hereditary predisposition to this disease, that it is based on a violation of the immune status – weakening the body’s defenses. It is argued that the disease causes the virus, but it is also not yet isolated. A significant role in the development of psoriasis is assigned to disorders of the central nervous and endocrine systems.

Insufficient knowledge of the exact cause of the disease, as well as the factors causing its exacerbation, and explains the difficulties encountered in the treatment of psoriasis. Continue reading

Protective barriers in the lungs

It is not difficult to imagine what would have happened if the smallest particles of dust, aerosols, various microorganisms contained in the air we breathe fell into the lungs. Very soon their delicate and extremely vulnerable tissue would collapse: after all, the wall thickness of the alveoli – microscopic bubbles – ranges from 0.1 to 4 micrometers. However, thanks to the system of protective mechanisms that stand all the way of the air stream from the moment of inspiration up to the alveoli, this does not occur, and the air enters the lungs sufficiently purified from harmful impurities and even warmed up. Continue reading

Oxygen
Everyone knows how difficult it is to stay in an unventilated area for a long time: headache starts to ache from stuffiness, lethargy, weakness, drowsiness appear ... Many people explain…

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Is beer harmful?
Let's start with the fact that beer, like vodka, brandy, port wine, dry wine, is an alcoholic drink, because it also contains ethyl alcohol. Now everyone knows that drinking alcohol…

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There is no reason for pessimism and despair.
It is difficult to write and talk about congenital defects of the genital organs in men. Not accepted. Men always want to be men and, of course, they will not…

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First aid for hypothermia
The effect of cold on the entire surface of the body, when its temperature drops below 35 °, causes a general cooling of the body. Prolonged action of low temperatures…

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