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Introduction to Breathing

Breathing inv...

Question

Breathing involves only one step called exhalation.

A

True

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B

False

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Solution

The correct option is B
False

Breathing involves two steps called inhalation and exhalation. Inhalation is the process of intake of air into lungs, whereas exhalation is the process of letting air out from lungs.

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The exhalation of breath from the lungs is called ____________.

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