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Lungs have a large number of alveoli for...

Lungs have a large number of alveoli for

A

Having spongy texture and proper shape

B

More surface area for diffusion of gases

C

More space for increasing volume of inspired air

D

More nerve supply

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The correct Answer is:
B
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AAKASH INSTITUTE-BREATHING AND EXCHANGE OF GASES -EXERCISE
  1. The thoracic cage of man is formed of

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  2. Trachea is lined with incomplete rings of

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  3. Lungs have a large number of alveoli for

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  4. In mammals ventilation movements of lungs are governed by

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  5. What will be the pO(2)" and "pCO(2) in the atmospheric air compared to...

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  6. What is the partial pressure of oxygen and carbon dioxide in atmospher...

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  7. Diffusion membrane is made up of which of the following layers gt

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  8. Which of the following statement is incorrect about the transport of g...

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  9. Binding of oxygen with haemoglobin is primarily related to :

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  10. Which of the following factorss ar favorable for the formation of oxyh...

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  11. Under which condition the oxygen dissociation curve will move towards ...

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  12. Tick mark of incorrect statement .

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  13. Carbon dioxide is carried in the blood mainly as

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  14. the haemoglobin of a human foetus

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  15. In which of the following disorders there is difficulty in breathing c...

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  16. Where is the respiratory rhythm centre present that has signigicant ab...

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  17. Which of the following is a chronic respiratory disorder in which alve...

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  18. Pneumotaxic centre can moderate the functions of the respiratory rhyth...

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  19. Which of the following can activate the chemosensitive area situated a...

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  20. Which of the following can alter respiratory mechanism?

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