- Adenoids
- Alveoli
- Aphonia
- Apnoea
- Asphyxiation
- Asthma
- Breathing system
- Bronchi
- Bronchopneumonia
- Colds
- Cough
- Emphysema
- Hoarseness
- Hyperventilation
- Larynx
- Lung plague
- Lungs
- Nose
- Pharynx
- Pleura
- Pleurisy
- Pneumonia
- Pneumothorax
- Pulmonary embolism
- Smell
- Smoking
- Snoring
- Sore Throat
- Sudden death
- Tabagism
- Throat
- Throat angina
- Tonsils
- Trachea
- Tuberculosis
- Vegetations
- Vocal cords
- Windpipe