Which structure prevents food from entering the trachea during swallowing?

Options

  • A. Epiglottis
  • B. Diaphragm
  • C. Alveolus
  • D. Bronchiole
  • E. Pleura

Correct Answer (Detailed Explanation is Below)

A. Epiglottis

Detailed Explanation

The epiglottis helps cover the opening of the larynx during swallowing, reducing the chance of food entering the respiratory tract.