Which Structure Protects the Opening into the Larynx

question 65

Multiple Choice

Which structure protects the opening into the larynx?

• A) Voice box
• B) Vocal cords
• C) Epiglottis
• D) Pharynx

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Definitions:

Constant-Cost Industry

An industry where the costs of production do not change as the industry's output changes.

Long-Run Equilibrium

A state in economic theory where all factors of production are fully adjustable, allowing for optimal resource allocation and full competition.

Increasing-Cost Industry

An industry in which production costs increase as the entire market expands production, often due to finite resources.

Long-Run Equilibrium

A state in which all inputs are variable, enabling firms to make adjustments to output and prices to reach a point where no firm desires to change its production or exit the market.