Question

Why do we often sneeze when we inhale a lot of dust laden air? why shoude we cover our nose mouth while doing so ?​

Answer 1

Answer:

When we inhale air containing dust particles, the particles get trapped in the hair present in out nostrils. Sometimes, these particles may pass through the hair and enter the nasal cavity. The irritate the mucus lining of the nasal cavity, and as a result we sneeze.

Explanation:

Hope it helps u dear frnd

Answer 2

Explanation:

the answer is:-

question:-

Why do we sneeze when we inhale a lot of dustt aur and should we cover our mouth while doing so?

answer:-

• Why do we sneeze?

Ans- when our body temperature becomes unstable or something goes inside our nose directly ( big pieces of dust particles),then in reflex our body sneezes to get it out from our nose.

• why does sneeze happen more when we inhale dusty air?

Ans- As we know that sneeze happen to get the big particles of dust out of our nose,so accordingly when we inhale dusty air,a lot of big dust particles goes in our nose causing the sneeze to happen more or frequently.

• Should we cover our nose while sneezing?

Ans- Yes,of course ! we should compulsory cover our nose to not get more people infected from our sneeze that is dirty due to the dust particles that come out during sneezing from our mouth.

hope it helps you......