why should we not breath in by mouth ?
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Answered by
6
Hey frnd
We should not breath through mouth bcoz many small particle of dust inhaled into our lungs.
We should not breath through mouth bcoz many small particle of dust inhaled into our lungs.
Answered by
4
Nose consists of several hairs in nostrils which help in filtration of air passing through our nose while mouth does not have such mechanism
..so u can breathe fresh air if u breathe thought nose
..so u can breathe fresh air if u breathe thought nose
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