NEET MDS

The Power Course

Body plethysmography

Instructions

A man connected to body plethysmography exhales against a closed glottis. What will be the finding?



Choices

1 ) The pressure in both lungs and box increases
2 ) The pressure in both lungs decreases and in the box increases
3 ) The pressure in both lungs increases and in the box decreases
4 ) The pressure in both lungs and box decreases

Explanation



Answer

The pressure in both lungs decreases and in the box increases

Last Modified : 18-Mar-2020

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