1. Respiratory System Disorders

2. Sinusitis
An inflammation of the tissues that line the sinuses

3. Pneumonia
An infection in which fluids accumulate in the alveoli

4. Tuberculosis
A chronic bacterial disease that affects the lungs and other parts of the body.

5. Asthma
A disorder in which the air passages become narrower than normal.

6. Allergy
Reaction of the body to an irritating substance.

7. Bronchitis
An inflammation and swelling of mucus membranes.

8. Emphysema
Respiratory disorder in which the alveoli lose their ability to expand and contract.