muscle control out of your hands and body will relax

Health benefits of laughter
Laughter is a physiological response to humor . Laughter is comprised of two components, gestures and sounds are produced .
What events occur during laughter :

خنده-laughter


1-15 muscle contract .
2 - the main muscle that is stimulated so that upper lip up .
3 - epiglottis ( laryngeal inlet ) laryngeal semi- closed form has been carried out so you can breath .
4 - the laughing severe lacrimal glands are also stimulated .
5 - muscle control out of your hands and body will relax .

Psychological causes laughter :
1 - a sign of trust in others.
2 - Strengthening social ties .
3 - Avoid conflict .
4 - intimacy .
5 - Funny indicates acceptance and positive interactions .
6 - Funny expressiveness and proof of being a member of a group .

Interesting stories about laughter :
1 - people 30 times more likely to laugh in the presence of the individual alone .
2 - Laughter is transmitted .
3 - The sound of laughter is composed of the voices that are repeated every 210 ms .
- 4 people depending on the person or persons who are differently laugh.
5 - When men are together , laughed express their friendship and competitive spirit among impart their adjustment .
6 - Maximum sound frequency of 1200 Hz and men able to produce laughter , but women are able to produce frequencies up to 2000 Hz .
7 - Laughter is always the pause occurs at the end of sentences and phrases funny .

خنده-دار


8 - kids 300 times a day and adults laugh an average of 17 times per day .
9-80 percent in response to jokes and jokes are not funny . Often laughing during a farewell and welcome and greet occur .
10 - 126 % more women than men laugh. Girls are also more women
11 - The sound of women laughing more rhythmic sound of laughter from the men. Compare laughing girls
12 - chimpanzees and rats can also laugh ( but not like humans ).

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