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What Are the Functions of the Following in Breathing? - Biology

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Question

What are the functions of the following in breathing?

Diaphragm

One Line Answer

Solution

Diaphragm: On contraction, the diaphragm falls or flattens from the dome-shaped outline to an almost horizontal plane and thus, contributes to the enlargement of the chest cavity lengthwise.

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Chapter 14: The Respiratory System - Long answer type [Page 149]

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Selina Concise Biology [English] Class 9 ICSE
Chapter 14 The Respiratory System
Long answer type | Q 5.2 | Page 149

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