Question

why sneezing occurs and what should we do when sneeze occurs ​

Answer 1

Explanation:

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. ... The function of sneezing is to expel mucus containing foreign particles or irritants and cleanse the nasal cavity

u can stop sneezing by resisting dust particles entering nasal passages

Answer 2

Answer:

sneezing is due the dust particles which is suspended in the atmosphere which enter our nose the fine hairs in our nose filters it and due it sneezing occurs.cover your nose while sneezing