Which of the Following Statements About the Functions of the Paranasal

question 129

Multiple Choice

Which of the following statements about the functions of the paranasal sinuses is false?

• A)They provide an extensive area of mucous epithelium.
• B)They make skull bones lighter.
• C)The mucus they secrete enters the nasal cavities.
• D)They support cilia that move the mucus.
• E)They create a protected space for blood vessels and nerves.

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Definitions:

Animal Sources

Origin of products or substances derived from animals.

Lymph Node

A small, bean-shaped structure that is part of the lymphatic system, which helps the body fight infection and disease.

Cellular Damage

Harm that occurs at the cellular level, potentially leading to malfunction or diseases.

Antigens

Foreign substances or toxins that induce an immune response in the body, especially the production of antibodies.