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Human lungs are negative pressure lungs. This means that:

Option: 1

The lungs are always at a lower pressure than the atmosphere
 


Option: 2

The lungs are always at a higher pressure than the atmosphere


Option: 3

The pressure in the lungs is always equal to the pressure in the atmosphere

 


Option: 4

None of the above


Answers (1)

best_answer

In negative pressure breathing, the pressure inside the lungs is lower than the atmospheric pressure, which allows air to flow into the lungs.

Option 1 is the correct answer.

Posted by

Gautam harsolia

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