What Diffuses from the Air in the Alveoli into the Blood

question 27

Multiple Choice

What diffuses from the air in the alveoli into the blood?

• A) oxygen
• B) carbon dioxide
• C) water
• D) nitrogen
• E) methane

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Definitions:

Sugar

A sweet-flavored substance derived primarily from sugarcane and sugar beet, used chiefly as an ingredient in food and beverages.

Equivalent Imports

Goods or services brought into a country that serve the same purpose as locally produced goods or services.

Quota

A government-imposed trade restriction limiting the number or monetary value of goods that can be imported or exported during a specified period.

Tariff

A tax imposed on imported goods, often to protect domestic industries or to generate revenue.