Geography, asked by ingleprathmesh7, 9 months ago

inspiration, the diaphragm and external intercostal muscles contract, causing the rib cage to expand and move outward, and expanding the thoracic cavity and lung volume. This creates a lower pressure within the lung than that of the atmosphere, causing air to be drawn into the lungs​

Answers

Answered by blackbangtan
1

This is biology not geography

Explanation:

first if all this is biology not geography......

and

for ans

google it ,dear

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