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Between breaths, the intrapleural pressu...

Between breaths, the intrapleural pressure is approximately ……. Mm Hg less than atmospheric pressure.

A

1

B

4

C

8

D

10

Text Solution

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The correct Answer is:
D
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Assertion :- Inspiration can occur if intra pulmonary pressure is less than the atmospheric pressure. Reason :- Inspiration is initiated by the relaxation of diaphragm and external intercostal muscle.

Fill in the blanks : Breathing involves two stages. ...1... dunng vyhlc atmospheric airs drawn in and ...2... explratxon by which alveolar air is relesed out. b. The movement of air Into and out of the lungs is carried out by ...3... gradient between the lungs and the atmosphere. c. Inspiration can occur if the pressure within lungs is ...4... than the atmosphere pressure i.e., there is a ...5...pressure in the lungs with respect to atmospheric pressure. d. Expiration takes place when the intra pulmonary pressure is ...6... than atmospheric pressure.

MODERN PUBLICATION-BREATHING AND EXCHANGE OF GASES-COMPETITION FILE (MULTIPLE CHOICE QUESTIONS (MCQS)):
  1. The two organisms which breathe only through their moist skin are

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  2. The blood-brain barrier

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  3. When fats are respiratory substrate the value of R.Q would be

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  4. The amount of O(2) transported in a dissolved state through plasma is ...

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  5. In humans, which among these is not a step in respiration

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  6. the enzyme essential for the transport for the transport of CO(2) as d...

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  7. The inspiratory reserve volume + tidal volume + expiratory reserve vol...

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  8. Between breaths, the intrapleural pressure is approximately ……. Mm Hg ...

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

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

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  11. The flight muscles in an eagle has more of aerobic muscles. These musc...

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  12. The volume of air that will remain in the lungs after a normal expirat...

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  13. The entry of food into the larynx is prevented by :

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  14. The partial pressure of oxygen in the alveoli of the lungs is

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  15. Lungs do not collapse between breaths and some air always remains in t...

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  16. Name the chronic respiratory disorder caused mainly by cigarette smoki...

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  17. Reduction in pH of blood will

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  18. Lungs are made up of air-filled sacs, the alveoli . They do not collap...

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  19. Which of the following options correctly represents the lung condition...

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

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