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What is the main site of human respirato...

What is the main site of human respiratory system
where exchange of gases occurs?

A

Alveoli

B

Bronchiole

C

Primary and secondary bronchi

D

Trachea

Text Solution

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The correct Answer is:
A
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AAKASH INSTITUTE-BREATHING AND EXCHANGE OF GASES -ASSIGNMENT SECTION - A
  1. Which muscles help us to increase the strength of expiration?

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  2. The breathing rate of a normal healthy man is

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  3. What is the value of tidal volume in a mormal healthy man?

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  4. The volume of air remaining in the lungs even after a forcible expirat...

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  5. What is the main site of human respiratory system where exchange of ...

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  6. Partial pressure for oxygen and CO(2) is represented as

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

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  8. What is the value of pCO(2) in atmospheric air, alveoli and tissues ...

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  9. O(2) binds with haemoglobin od RBC to form

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  10. With which part of Hb, O(2) molecules bind?

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  11. Hb + O(2) underset((2))overset ((1))hArr HbO(2) Select (1) and (2) f...

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  12. A graph is plotted between pO(2) and percentage saturation of Hb wit...

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  13. Which factors affect the dissociation of O(2) from Hb?

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  14. High percentage of CO(2) is transported in dissolved form as compare...

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  15. Which factor in tissues favours the formation of HCO(3)^(-) and H^(+...

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  16. How much CO(2) is delivered to the alveoli by every 100 ml of deoxyg...

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  17. Which enzyme os presemt om RBCs amd p,asma to catalyse the given rea...

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  18. A specialised centre known as raspiratory rhythm centre regulates re...

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  19. Which substances when present in high level can activate the chemose...

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  20. Which of the following is an occupational respiratory disease?

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