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Inspiratory Capacity

Odd one w.r.t...

Question

Odd one w.r.t. events happening during inspiration is:

A

Contraction of external inter-costal muscles

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B

Contraction of diaphragm

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C

Decrease in intra-pulmonary pressure

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D

Decrease in volume of thoracic chamber

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Solution

The correct option is D Decrease in volume of thoracic chamber
During inspiration, there is increase in volume of thoracic chamber.

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