Why do we sneeze?
1 Answer
Feb 25, 2018
It's a fact.
Explanation:
- When some particles like dust, pollen or, any small particles enter through our nose, the sensory hairs present in our nostril get irritated.
Then, the signal is sent to the head. As a reflex action, a deep breadth comes out very fast at a velocity of
#color(red)(100" mile"//"hour"# .
With the air, a huge amount of water and mucus also comes out.
Main cause:- To clear the nostril irritating substance,
