The Air Cells of the Lungs Are The

question 17

Multiple Choice

The air cells of the lungs are the:

• A) cilia.
• B) pleura.
• C) alveoli.
• D) bronchi.

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Definitions:

Graph

A diagram representing a system of connections or interrelations among two or more things by a number of distinctive dots, lines, bars, etc.

Rectangle

A four-sided polygon with four right angles and opposite sides of equal length.

Perfect Competitors

Market participants in a perfectly competitive market where no single buyer or seller has the power to influence prices.

Short Run

A period in economics during which some factors of production or inputs are fixed in quantity and cannot be changed.