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प्रश्न
Name the following:
A film covering the alveoli of the lungs and lowers the surface tension.
उत्तर
Lecithin
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संबंधित प्रश्न
Diffusion of gases occurs in the alveolar region only and not in the other parts of respiratory system. Why?
During inspiration, the diaphragm
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The microscopic air-sacs of the lungs.
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The two membranes which protect the lungs.
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Write true or false for the following statement. Rewrite the false statement correctly.
The mature roots and woody stems of certain trees have openings called lenticels.
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Normal breathing is termed as ______.
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The part where the exchange of gases occurs during respiration is:
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