____, the Movement of Air in and Out of the Lungs

question 12

Multiple Choice

____, the movement of air in and out of the lungs, is integral to the introduction of oxygen into the body and the removal of carbon dioxide.

• A) Circulation
• B) Ventilation
• C) Oxygenation
• D) Perfusion

---

Definitions:

Nasal Discharge

A common symptom involving fluid that flows from the nose, often due to allergies, colds, or infections.

Common Cold

A viral infection of the upper respiratory tract that is characterized by symptoms such as sneezing, sore throat, coughing, and a runny nose.

Influenza

A viral infection that attacks the respiratory system, commonly known as the flu, which can be serious or even fatal in vulnerable populations.

Allergy

A hypersensitivity reaction by the immune system to a substance that is typically harmless to most people, such as pollen, food, or dust.