Which substances are responsible for the symptoms of upper respiratory illnesses?

Question

Quizplus · Accepted Answer

Prostaglandins and histamine are both inflammatory mediators that can cause symptoms such as inflammation, congestion, and respiratory distress in upper respiratory illnesses. Antihistamines and mast cells may also be involved, but they are not the primary substances responsible for these symptoms. Leukotrienes are also inflammatory mediators that can contribute to upper respiratory symptoms, but they are not listed as an option.

Which Substances Are Responsible for the Symptoms of Upper Respiratory