Free BCEN Certified Flight Registered Nurse (CFRN) Practice Question

What is the primary cause of increased pressure in the arteries of the lungs in pulmonary hypertension?

  • Chronic lung diseases

  • Upper respiratory infections

  • Narrowed or blocked lung blood vessels

  • Heart failure

This question's topic:
BCEN Certified Flight Registered Nurse (CFRN) / 
Medical Emergencies
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