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
| 12 years ago. Rating: 5 | |
Top contributors in Newborn & Baby category
Unanswered Questions
Hút Bể Phốt Việt Phát
Answers: 0
Views: 15
Rating: 0
ggwinto
Answers: 0
Views: 13
Rating: 0
win88uk
Answers: 0
Views: 26
Rating: 0
сайт для продвижения сайта в поисковых системах
Answers: 0
Views: 19
Rating: 0
spinangacasino1
Answers: 0
Views: 22
Rating: 0
hadenukcom
Answers: 0
Views: 22
Rating: 0
VN6
Answers: 0
Views: 22
Rating: 0
hb888page
> More questions...
Answers: 0
Views: 20
Rating: 0
themz
ROMOS