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Explain the Following: We Should Breathe Through Our Nose Only. - Biology

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Question

Explain the following:
We should breathe through our nose only.

Short Note

Solution

Nose has hair and mucus to filter the air coming through it while breathing. This traps dust, germs and other foreign particles and prevents them from reaching the lungs. Hence we should always breathe through nose.

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Control of Disease Carriers (Vectors)
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Chapter 21: Health: Personal and Social - Exercise [Page 203]

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Frank Biology [English] Class 9 ICSE
Chapter 21 Health: Personal and Social
Exercise | Q 4.4 | Page 203
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