English

The size of the chest cavity increases during inhalation.

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Question

The size of the chest cavity increases during inhalation. 

Options

  • True

  • False

MCQ
True or False
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Solution

This statement is True.

Explanation:

During inhalation, the diaphragm contracts and the ribcage expands, increasing the size of the chest cavity to allow air to enter the lungs.

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Chapter 6: Respiration in Organisms - Exercises [Page 68]

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NCERT Science [English] Class 7
Chapter 6 Respiration in Organisms
Exercises | Q 7. (v) | Page 68
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