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Forced deep breathing for a few minutes ...

Forced deep breathing for a few minutes by a person sitting at rest may be followed by a temporary cessation of breathing. This is due to

A

Little `Co_(2)` content in blood

B

High `CO_(2)` content in blood

C

High oxygen content in blood

D

Little oxygen content in blood

Text Solution

Verified by Experts

The correct Answer is:
A

Forced deep breathing during rest for some time is followed by temporary stoppage of breathing because of little `CO_(2)` in blood.Â
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A2Z-BREATHING AND EXCHANGE OF GASES-Section A: Topicwise Questions Topic 2 : Mechanism Of Breathing (respiratory Volumes And Capacities)
  1. Additional volume of air, a person can expire by a forcible expiration...

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  2. Total volume of air a person can inspire after a normal expiration is ...

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  3. the amount of vloume of air that can be inspired / expired normally is...

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  4. The volume of air present in the lungs after forceful expiration is ca...

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  5. Volume of air that remain in the lungs after a normal expiration is ca...

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  6. Total volume of air a person can expire after a normal inspiration is ...

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  7. Total volume of air accommodated in the lungs at the end of a forced i...

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  8. Additional volume of air a person can inspire by a forcible inspiratio...

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  9. Match the columns I and II, and choose the correct combination from th...

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  10. Recognise the figure and find out the correct matching

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  11. Vital capacity, the maximum volume of air a person can inhale, is meas...

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  12. Muscles attached to diaphragm contract during inspiration to make it

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  13. Match the columns

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  14. Residual volume is

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  15. During inspiration

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  16. Forced deep breathing for a few minutes by a person sitting at rest ma...

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  17. the largest quantity of air that can be expired after a maximum inspir...

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  18. How much amount of air can be inspired or expired during normal breath...

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  19. Volume of air remaining in lungs after maximum respiratory effort is

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

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