What is the primary function of the epiglottis?

Practice Questions

Q1
What is the primary function of the epiglottis?
  1. To filter air
  2. To produce sound
  3. To prevent food from entering the trachea
  4. To facilitate gas exchange

Questions & Step-by-Step Solutions

What is the primary function of the epiglottis?
  • Step 1: Understand that the epiglottis is a small flap of tissue in the throat.
  • Step 2: Know that the trachea is the tube that carries air to the lungs.
  • Step 3: Realize that when you swallow food or liquids, you need to prevent them from going into the trachea.
  • Step 4: Learn that the epiglottis closes over the trachea during swallowing.
  • Step 5: Conclude that the primary function of the epiglottis is to block food and liquids from entering the airway.
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