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The alveolar ventilation is the...

The alveolar ventilation is the

A

amount of air available for gas exchange in the lungs

B

vital capacity divided by the respiratory rate

C

tidal volume times the respiratory rate

D

minute ventialation plus the dead space

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A
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What is meant by pulmonary ventilation ?

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

which of the following conditions is responsible for increase in ventilation rate of lungs ?

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the partial pressure of oxygen in the alveolar air is

TRUEMAN BIOLOGY-BREATHING AND EXCHANGE OF GASES -MULTIPLE CHOICE QUESTIONS
  1. Match the items in column I with column II

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  2. Expiration Reserve capacity of lungs is

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  3. The alveolar ventilation is the

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  4. the partial pressure of oxygen in the alveolar air is

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  5. Which of these statements about the partial pressure of CO(2)is true ?

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  6. How the transport of O(2) and CO(2) by blood happens?

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  7. Oxygen is transproted in blood mainly by

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  8. Which form of iron is foud in haemoglobin ?

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  9. The chemical formula of oxyhaemoglobin is

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  10. how many molecules of oxygen are bound to one molecule of haemoglobin

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  11. The most important physioloical feature of haemoglobin is

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  12. Percentage of oxygen supplied by haemoglobin is

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  13. The precentage of haemoglobin satureated with oxygen will increase if ...

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  14. Which of he following increases the oxygen affinity of Hb?

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  15. In which conditon oxygen dissociation curve of haemoglobin shift to ri...

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  16. Dissociation of oxyhaemoglobin can be promoted by

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  17. What would happen if human blood becomes acidic ( low pH) ?

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  18. When parital pressure of CO(2)(p CO(2)) rises the oxygen dissociation ...

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  19. An increases in the P(50) of an oxyhaemoglobin curve would result from...

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  20. Bohr effect is the efect of

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