Certified Transport Registered Nurse Certification Practice Exam

Which of the following is considered a physiologic stressor of air travel?

1. Noise

2. Altitude acclimatization

3. Airplane design

4. Passenger comfort

The correct answer is: Noise

The correct answer, noise, is recognized as a physiologic stressor of air travel because it can lead to discomfort and increased levels of stress during a flight. High levels of noise in the cabin can disrupt communication, affect sleep, and induce fatigue or anxiety, all of which can impact a passenger's overall physiological response to air travel. Sound levels, particularly from engines and cabin announcements, can trigger stress responses in the body, contributing to a feeling of unease or discomfort during the journey. Altitude acclimatization is indeed a significant factor in air travel, but it refers more to the body's need to adjust to reduced oxygen levels at high altitudes than to an immediate stressor. Airplane design can influence comfort and safety but does not directly trigger a physiologic stress response. Passenger comfort, while essential for a positive travel experience, does not fall under the category of physiologic stressors, as it relates more to subjective perceptions rather than direct physiological impacts.