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Give the Functions of the Following: Lecithin Covering - Biology

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Question

Give the functions of the following:

Lecithin covering

Short Note

Solution

Lecithin covering = It lowers the surface tension and keeps the alveoli open.

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Chapter 19: Respiratory System - Exercise [Page 176]

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Frank Biology [English] Class 9 ICSE
Chapter 19 Respiratory System
Exercise | Q 14.5 | Page 176

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