1.

Why do we sneeze when we inhale a lot of dust laden air?

Answer»

We sneeze when we inhale a lot of dust LADEN air-when dust particles enter our nostril, it triggers a MESSAGE to the brain. The brain instructs the nasal chamber to initiate sneezing. This is a method to remove the unwanted dust particles from the nostril. sneezing is a type of defense mechanism USED by our BODY.



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