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After forceful inspiration, the amount o...

After forceful inspiration, the amount of air that can be breathed out by maximum forced expiration is equal to

A

Inspiratory Reserve volume (IRV) `+` Expiratory Reserve Volume (ERV) `+` Tidal Volume (TV) `+` Residual Volume (RV)

B

IRV `+` RV `+` ERV

C

IRV `+` TV `+` ERV

D

TV `+` RV `+` ERV.

Text Solution

Verified by Experts

The correct Answer is:
C
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NCERT FINGERTIPS-BREATHING AND EXCHANGE OF GASES-Breathing And Exchange Of Gases
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  2. Vital capacity of lungs is

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  3. After forceful inspiration, the amount of air that can be breathed out...

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  4. Match column I with column II and select the correct option from the g...

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  5. Match column I with column II and select the correct option from the c...

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  6. Consider the following four statements (I - iv) and select the correct...

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  7. The exchange of gases in the alveoli of the lungs takes place by

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  8. The given figure shows the diagrammatic represtation of exchange of ga...

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  9. Consider the following statement each with two blanks. (i) Diaphragm...

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  10. Which of the following would have the same O(2) content?

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  11. What is the approximate normal composition of alveolar air ?

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

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  13. Among the following the partial pressure of oxygen is maximum in

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

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  15. The factor which does not affect the rate of alveolar diffusion is

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  16. Besides RBC, blood plasma also carries O(2) in solution. The percentag...

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  17. Which of the following statement is correct?

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  18. Which of the following statement is true about RBCs in humans?

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

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  20. Blood carries the CO(2) in three forms. The correct percentages of CO(...

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