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British author Charles Dickens in his work "a Christmas carol" in writes: "this is a faircoach outlet onlineand balanced look but very noble reasonable arrangement in disease and can worry: spreads, the world nothing like laughing and in a happy mood that has an irresistible appeal."Unfortunately, over 160 years later, we still don't know, why laugh with irresistible appeal. Some recent research seems to bring us some enlightenment.
The university of London's Sophie Scott 20 volunteers to play the tape, and through the magnetic resonance scanner 20 volunteers monitoring of brain activity. These recordings in laughter, cheers, whining and do not have any emotional color of man-made sound. The results found that all passionate voice can cause brain exercise before the activity of the cortex. However, the brain to laughter and the response of the other coach factory outlet onlineexpression than cheers to negative emotions, the reaction of many violent voice. It shows that, when we hear the laughter of others and cheers, we would like to imitate.
This seems to laugh is how to infect providing reasonable explanation. But, why do so? An explanation from the point of view of evolution. In the animal chase scenes, "laughter" sending the such signals: this fight is fun, not really. The security signal is very necessary, or playfulness type is likely to fight evolved into a dangerous grim struggle. Scott also proposed another explanation. She believes, feel the other people's feelings can promote interpersonal relationships. In the social environment, for the same jokes laugh, that you want to and the people around has a genius. This may be why laugh the infectious important reasons.
Do not experience rains and winds, how see rainbow." this is to encourage people to face the difficult words. So, a dose of medicine to relieve stress can joke, healthy for body? The United States and the university of los even lee berk agree with the viewpoint. In order to evaluate the benefits of smiles to the body, burke let 14 volunteers watched a 20 minutes of joke video, testing them before and after watching in watching thecoach factory outletblood pressure and cholesterol levels. The results found that these volunteers in "laugh movement", blood pressure and cholesterol are reduced. In contrast, watching the film and sad cannot achieve the above effect.
The benefits of smile more than these. Laughing can help patients get rid of his sickness. A study found that laughter can enhance the expression of the antibodies in the body and the vitality of natural killer cells, in order to strengthen the body's immunity. Mother smile can even improve her breast milk quality, improve skin allergy against the ability of the newborn. These seem to show that laughter can prolong the life of the people. Look, "a smile, decade less" is not scientific reason.