What is the third organ passed by air before entering the trachea?
  1. Oropharynx
  2. Epiglottis
  3. Cricoid cartilage
  4. Glottic opening
Explanation
Answer - D - The third organ that air passes before entering the trachea is the glottic opening. Proper order: Oropharynx, epiglottis, glottic opening, vocal cords, cricoid cartilage, trachea.
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