Emergency Medical Technician (EMT) Practice Test

Epiglottitis, an inflammatory condition, primarily affects which part of the respiratory system?

1. The lower airway

2. The bronchial tubes

3. The alveoli

4. The upper airway

The correct answer is: The upper airway

Epiglottitis is an inflammatory condition that specifically involves the epiglottis, which is located at the base of the tongue and plays a crucial role in protecting the airway during swallowing. When the epiglottis becomes swollen or inflamed, it can obstruct the upper airway, leading to difficulties in breathing and potentially life-threatening situations. The upper airway encompasses the structures from the nose and mouth down to the larynx, which includes the epiglottis. Understanding this condition is particularly important as it can lead to significant respiratory distress if not recognized and treated promptly. It is crucial for EMTs to be aware of the signs of epiglottitis, such as drooling, difficulty swallowing, and the patient’s posture, as individuals may tend to lean forward to ease their distress. In this context, recognizing that epiglottitis primarily affects the upper airway is essential for effective assessment and intervention.