Which of the Following "Layers" Must Be Traversed by Gases

question 32

Multiple Choice

Which of the following "layers" must be traversed by gases moving across the alveolar-capillary membrane?
I.alveolar epithelial membrane
II.capillary endothelial membrane
III.interstitial space
IV.transbronchial radial tethering mechanisms

• A)I, II, and III
• B)I, II, and IV
• C)II and III
• D)I, II, III, and IV

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Definitions:

Outputs

The goods or services produced by a company or an economy over a certain period of time.

Increasing Opportunity Costs

A principle stating that as the production of a good increases, the opportunity cost of producing an additional unit of this good also increases.

Bowed-Out Shape

Describes a concave production possibilities frontier that reflects increasing opportunity costs as production of one good is increased.

Attainable And Unattainable

Describes whether a certain state or outcome can be achieved with the available resources (attainable) or not (unattainable), often used in the context of production and economics.