wajda alhothali
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Quiz on 7- Gas transfer , created by wajda alhothali on 02/07/2015.

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wajda alhothali
Created by wajda alhothali about 9 years ago
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7- Gas transfer

7- Gas transfer

Question 1 of 8

1

Choose the best sequence of external expiration

Select one of the following:

  • Ventilation , diffusion , transfer

  • Ventilation , transport , diffusion

  • Ventilation , diffusion , transport

  • Ventilation , transfer , diffusion

Explanation

Question 2 of 8

1

the space containing the conducting zone and dysfunctioning alveoli is

Select one of the following:

  • Expiratory space

  • Dead space

  • aspiratory space

  • alveolar space

Explanation

Question 3 of 8

1

the partial pressure of O2 in the arterial blood to become a venous blood is

Select one of the following:

  • PO2= 45

  • PO2=95

  • PO2=104

  • PO2= 40

Explanation

Question 4 of 8

1

The coefficient of a gas depends on

Select one of the following:

  • Solubility , molecular weight

  • Solubility , diffusion distance

  • Partial pressure of the gas , diffusion distance

  • Surface area of gas exchange ,molecular weight

Explanation

Question 5 of 8

1

Molecular weight is directly proportional to the gas diffusion

Select one of the following:

  • True

  • False

Explanation

Question 6 of 8

1

Surface area is directly proportional to the gas diffusion

Select one of the following:

  • True

  • False

Explanation

Question 7 of 8

1

O2 ha lower solubility than CO2

Select one of the following:

  • True

  • False

Explanation

Question 8 of 8

1

O2 is more diffusionable than CO2

Select one of the following:

  • True

  • False

Explanation

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