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Which one of the following statements is...

Which one of the following statements is
incorrect?

A

The residual air in lungs slightly decreases the efficiency of respiration in mammals

B

The presence of non-respiratory air sacs, increases the efficiency of respiration in birds

C

In insects, circulating body fluids serve to distribute oxygen to tissues

D

The principle of countercurrent flow facilitates efficient respiration in gills of fishes

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The correct Answer is:
C
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  3. Which one of the following statements is incorrect?

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  4. The majority of carbon dioxide produced by our body cells is transport...

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  5. in man and mammals , air passes from outside into the lungs through

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  6. Lungs are enclosed in

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  7. When a person brathes air through a tube directly into the trachea (...

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  8. Pitch of the voice is lower in males than females as the vocal cords...

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  9. Which of the following statement is not true for man?

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  10. The ventilation movements of the lungs in mammals are governed by

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  11. In lungs, the air is separated from the venous blood through

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  12. Which of the following wolume of capacity of lungs can't be measured...

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  13. Amount of air left in the lung after normal expiration is

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  14. Minute Volume of Respiration (MVR) in a person can be defined as

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  15. When CO(2) concentration in blood increases breathing becomes

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  16. The CO(2) content by volume, in the atmospheric air is about

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  17. Although much CO(2) is carried in blood, yet blood does not become aci...

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  18. The carbon dioxide is transported via blood to lungs mostly

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  19. How the transport of O(2) and CO(2) by blood happens?

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  20. Blood analysis of a patient reveals an unusually high quantity of carb...

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