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When you hold your breath, which of the ...

When you hold your breath, which of the following gas changes in blood would first lead to the urge to breathe

A

Rising `CO_(2)` and falling `O_(2)` concentration

B

Falling `O_(2)` concentration

C

Rising `CO_(2)` concentration

D

Falling `CO_(2)` concentration

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH INSTITUTE-BREATHING AND EXCHANGE OF GASES -ASSIGNMENT SECTION - C
  1. Reduction in pH of blood will

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  2. Asthma may be attributed to

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  3. When you hold your breath, which of the following gas changes in blood...

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  4. Approximately seventy percent of carbon dioxide absorbed by the blood ...

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  5. the figure shows a diagrammatic view of human respiratory system with ...

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  6. Which one of the following is the correct statement for respiration in...

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  7. People who have migrated from the planes to an area adjoining Rohtang ...

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  8. A large proportion of oxygen is left unused the human blood even after...

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  9. The figure given below shows a small part of human lung where exchange...

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  10. Bulk of carbon dioxide (CO(2)) released from body tissues into the blo...

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  11. Which one of the following is a possibility for most of us in regards ...

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  12. Which two of the following changes (A-B) usually tend to occur in the ...

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  13. listed below are four respiratory capacities (A-D) and four jumbled re...

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  14. what is vital capacity of our lungs

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  15. Increased asthmatic attacks in certain seasons are related to

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  16. People living at sea level have around 5 million RBC per cubic millime...

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  17. Which one of the following statements is incorrect?

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

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

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  20. Lungs are enclosed in

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