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The figure shows a diagrammatic view of human respiratory system with labels A,B,C and D select the option which gives correct identification and main funciton and / ro characteristic

A

c alveoli thin walled vascualr bag like structures for exchanges of gases

B

d lowere end of lungs diaphragm pulls it down during inspiration

C

a tachea liong tube supported by complete cartilaginous rings for conduction inspired air

D

b pleural membrane surrounds ribes on both sides to provie cushion against rubbing

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TRUEMEN BIOLOGY ENGLISH-BREATHING AND EXCHANGE OF GASES -MULTIPLE CHOICE QUESTIONS
  1. The exchange of materials between blood and interstitial fluid is by

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  2. Oxygen carrying capacity of human blood is reduced due ot the pollutio...

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  3. Haemoglobin value for a healthy adult male is

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  4. The exchange of gases between blood capillaries and alveoli in the lun...

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

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  6. Pneumotaxic centre which can moderate the functions of the respiratory...

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  7. Hyproxia corresponds to

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

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  9. Choose the right sequential phenomena among following during the deliv...

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  10. The figure shows a diagrammatic view of human respiratory system with...

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

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  12. Name the pulmonary disease in which alveolar surface area involved in ...

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

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  14. Reduction in pH of blood will

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

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

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

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  18. Which of the following is an occupational resiratory disorder

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

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  20. Match the items given column I with those in column II and select the ...

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