The O₂ and CO₂ Exchange Between the Air and Blood

question 114

Multiple Choice

The O₂ and CO₂ exchange between the air and blood occurs in the:

• A) arteries.
• B) alveoli.
• C) veins.
• D) pharynx.

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Definitions:

Capital Goods

Goods that are used in producing other goods and services rather than being bought by consumers.

Opportunity Cost

The cost of forgoing the next best alternative when a decision is made to choose one option over another.

Production Possibilities Curve

A graphical representation showing the maximum quantity of goods and services that a society can produce with existing resources and technology, underlining the concept of opportunity cost.

Consumer Goods

Goods produced for direct consumption by the end customer, as opposed to goods used in the production of other goods.