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WHY do we sneeze? Sneezing is a protective reflex triggered | Why?

WHY do we sneeze?

Sneezing is a protective reflex triggered when dust or a pungent odor comes into contact with the nasal mucosa. It is a strong and rapid exhalation through the nose.

Sneezing allows air to exit at a speed of 1000 km/h, which is equal to the speed of sound.

The same way mucus from a runny nose is expelled.