People Spend About ______________ of Their Time Listening

question 73

Multiple Choice

People spend about ______________ of their time listening.

• A) 25%
• B) 40%
• C) 50%
• D) 75%

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Definitions:

Internal Respiration

Exchange of oxygen and carbon dioxide between blood and tissue fluid.

Cellular Respiration

The process by which cells convert glucose and oxygen into ATP, releasing carbon dioxide and water.

Inspiration

Act of taking air into the lungs; inhalation.

Gases Exchange

The process of oxygen and carbon dioxide moving between the bloodstream and the lungs in animals, and the atmosphere and cells in plants.