Sneeze without bothering you!

The sneezing They grab us suddenly and without warning, either when we are going to get sick or we are allergic to something, but why do we sneeze? What happens in our body?

According to the University of Rochester Medical Center , everybody we sneeze and we can not avoid it or keep it, because it can not be stopped.

You may also be interested: Beware of sneezing!

 

Sneeze without bothering you!

So that you enjoy a little of this natural reaction of the body, either by dust, sun or other allergies, know seven curious facts of the sneezing .

1. Natural defense The sneeze It is a natural defense mechanism of the body, because it helps to eliminate foreign invaders that enter through the nose and affect lungs or other parts of the body.

2. Foreign invaders . Among the things that trigger a sneeze are: dust, common cold, pollen, pet hair, smoke, pollution, cold air, bright sun, which stop at the cilia of the nose, which are tiny hairs.

3. Origin . They begin in the respiratory epithelium, which is the layer of cells lining the nose, which irritates and causes the trigeminal cranial nerve to alert the brain to initiate the reflex of the sneeze .

4. All those who participate . In a sneeze, the muscles abdominals, pectorals and the eyelids, as well as the lungs, which are the ones that send air through the trachea, throat and nasal passages to eliminate the invaders.

5. Speed . The sneezing they expel air from the body at a speed of up to 150 kilometers per hour.

6. Similar to an orgasm. Many people compare the sneeze with an orgasm. These two have some similarities, however, there is evidence that some sneeze when they are excited.

7. Of different intensities . A survey reveals that 45% of people have sneezing in private and in public.

The attacks of sneezing They can come from a personal tic or by a large amount of dust that enters through the nostrils. The important thing is that when you sneeze you cover your mouth and nose with your forearm. And you, how often do you sneeze?


Video Medicine: The Show: Smoke, Sneeze & Kejriwal (March 2024).