ICSE Class 9 Answered
Why should we breathe through our nose, and not through our mouth?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
We should breathe through our nose and not through our mouth because nasal chamber performs the following functions:
(1) It warms the air as it passes over.
(2) It adds moisture to the air.
(3) Its mucous secretion entraps harmful particles.
(1) It warms the air as it passes over.
(2) It adds moisture to the air.
(3) Its mucous secretion entraps harmful particles.
Answered by | 04 Jun, 2014, 03:23: PM
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