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Inspiration occurs when...

Inspiration occurs when

A

Intrapulmonary pressure `gt` Atmospheric pressure

B

Intrapulmonary pressure `lt ` Atmospheric pressure

C

Intrapulmonary pressure = Atmospheric pressure

D

Atmospheric pressure `gt`= Intrapulmonary pressure

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-BREATHING AND EXCHANGE OF GASES -EXERCISE-I (Mechanism of Breathing)
  1. Which one of the following is incorrect?

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  2. The total volume of air accommodated in the lungs at the end of normal...

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  3. Inspiration occurs when

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  4. O2 enters the lungs when

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  5. Expiration occurs when

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  6. Which of the following events is not related to inspiration?

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  7. Negative pressure inside lungs is created due to

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  8. Which of the following events is not related to inspiration?

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  9. Humans can increase the strength of both inspiration & expiration with...

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  10. On an average a healthy human breaths times per hour

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  11. The instrument that helps in clinical assessment of pulmonary function...

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  12. Amount of air expelled from the lungs during the quiet breathing per o...

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  13. Volume of air remaining in the lungs even after a forcible expiration ...

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  14. Volume of air that will remain in the lungs after normal expiration is...

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  15. RV + VC =

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  16. Identify the incorrect match about lung volumes.

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  17. For the occurrence of inspiration intra pulmonary pressure should be

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  18. The volume of thoracic chamber increases in dorso-ventral axis due to ...

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  19. Volume of air either inspired or expired during normal respiration is

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  20. Correct one of the following regarding respiratory capacities is

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