close
    sneezing

    0  Views: 747 Answers: 1 Posted: 11 years ago

    1 Answer

    A sneeze, or sternutation, is a semi-autonomous, convulsive expulsion of air from the lungs through the nose and mouth, usually caused by foreign particles irritating the nasal mucosa. A sneeze expels air forcibly from the mouth and nose in an explosive, spasmodic involuntary action resulting chiefly from irritation of the nasal mucous membrane. Sneezing is possibly linked to sudden exposure to bright light, sudden change (fall) in temperature, breeze of cold air, a particularly full stomach, or viral infection, and can lead to the spread of disease.


    More here :http://en.wikipedia.org/wiki/Sneeze



    Top contributors in Newborn & Baby category

     
    country bumpkin
    Answers: 28 / Questions: 0
    Karma: 2235
     
    ROMOS
    Answers: 23 / Questions: 0
    Karma: 2190
     
    jhharlan
    Answers: 35 / Questions: 0
    Karma: 2085
     
    Benthere
    Answers: 3 / Questions: 0
    Karma: 1965
    > Top contributors chart

    Unanswered Questions

    Nha cai SV388 Giuse
    Answers: 0 Views: 4 Rating: 0
    79kingcocom
    Answers: 0 Views: 2 Rating: 0
    79kingcocom
    Answers: 0 Views: 3 Rating: 0
    gatuyhoa1
    Answers: 0 Views: 6 Rating: 0
    58wiincom
    Answers: 0 Views: 7 Rating: 0
    58winphoto
    Answers: 0 Views: 5 Rating: 0
    Nhà cái Ku88
    Answers: 0 Views: 6 Rating: 0
    Nhà cái Ku88
    Answers: 0 Views: 8 Rating: 0
    > More questions...
    483631
    questions
    724147
    answers
    812922
    users