photo Source: test-oh-sterone
Laughing is a reaction to certain stimuli. Traditionally, it is considered a visual expression of happiness, or an inward feeling of joy. It may ensue from hearing a joke, being tickled, or other stimuli.
Laughter is a part of human behavior regulated by the brain, helping humans clarify their intentions insocial interaction and providing an emotional context to conversations. Laughter is used as a signal for being part of a group — it signals acceptance and positive interactions with others. Laughter is sometimes seen as contagious, and the laughter of one person can itself provoke laughter from others as a positive feedback. This may account in part for the popularity of laugh tracks in situation comedy television shows.
Laughter is anatomically caused by the epiglottis constricting the larynx.
The study of humor and laughter, and its psychological and physiological effects on the human body, is called gelotology.
Laughter Is Truly The Best Medicine
By Laurie J. Brenner
If there’s one thing I have to admit about my mother is that she was always right about this: Laughter Is The Best Medicine. Continue reading




