Respiratory System Disorders and Functions Quiz

Lungs are the main organs responsible for gas exchange, allowing oxygen to enter the blood and carbon dioxide to exit.

The respiratory system is not involved in nutrient absorption; its main functions include gas exchange, filtration, and humidification of air.

The common cold is often caused by the Rhinovirus, leading to symptoms like a runny nose, cough, and congestion.

The medulla oblongata, located in the brainstem, plays a key role in controlling respiratory functions.

Asthma involves the inflammation and narrowing of airways, causing symptoms like wheezing and difficulty breathing.

Bronchitis is a respiratory disorder where the bronchial tubes become inflamed, leading to breathing difficulties.

Epistaxis is the medical term for a nosebleed, involving bleeding from the nasal passages.

Pneumothorax involves the collapse of lung tissue due to air leaking into the space between the lung and chest wall.

Emphysema is mainly caused by prolonged exposure to cigarette smoke, leading to damage and inflammation of the lungs.

Sinusitis involves inflammation of the sinuses, leading to symptoms like facial pain and nasal congestion.

COPD is a chronic respiratory disease marked by airflow obstruction, making breathing challenging.

Emphysema is marked by the abnormal enlargement of air spaces in the lungs, reducing their elasticity.

Asthma involves inflammation and narrowing of airways, resulting in symptoms like difficulty breathing and wheezing.

Pneumothorax involves the collapse of lung tissue due to blockage of the air passages.

Cyanosis is the medical term for 'blue baby syndrome,' indicating a bluish discoloration of the skin due to inadequate oxygenation.