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State One Function of the Following: - Biology

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Question

State one function of the following: 

Intercostal muscles

One Line Answer

Solution

The muscles help the inward and outward movement of ribs enlarging the chest cavity all around.

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Chapter 14: The Respiratory System - Short answer type [Page 148]

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Selina Concise Biology [English] Class 9 ICSE
Chapter 14 The Respiratory System
Short answer type | Q 2.4 | Page 148

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