What Are the Functions of the Sinuses

question 8

Multiple Choice

What are the functions of the sinuses?

• A) to drain fluid from the brain and to allow the brain to expand
• B) to give a resonant sound to the voice and to allow the brain to expand
• C) to lighten the skull and drain fluid from the brain
• D) to lighten the skull and give a resonant sound to the voice
• E) to allow the brain to expand and to lighten the skull

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Definitions:

Economies Of Scale

Cost advantages that enterprises obtain due to their scale of operation, resulting in decreased costs per unit.

Technological Advance

Improvements in technology, leading to more efficient production processes, new product features, or entirely new products.

Economic Growth

An increase in the production of goods and services in an economy over a period of time, typically measured by GDP.

The United States

A country in North America comprising 50 states, characterized by a federal form of government and known for its economic and military power.