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Identify P and Q in the figure and menti...

Identify P and Q in the figure and mention the process takes place.

A

P-Diaphragm relax, Q - Thoracic cavity increases Inhalation

B

P - Diaphragm contract, Q - Thoracic cavity decreases Exhalation

C

P-Diaphragm relax, Q - Thoracic cavity reduces Exhalation

D

P - Diaphragm contract, Q - Thoracic cavity increases Exhalation

Text Solution

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The correct Answer is:
B
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