What is the purpose of the epiglottis?

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The epiglottis is a flap of cartilage located at the root of the tongue, which plays a crucial role in the respiratory and digestive systems. Its primary purpose is to prevent food and liquids from entering the trachea (windpipe) during swallowing. Here are the key functions of the epiglottis:

1. **Protection of the Airway**: When you swallow, the epiglottis folds down over the larynx (voice box) to block the entrance to the trachea. This action helps ensure that food and liquids are directed into the esophagus rather than the airway, preventing choking and aspiration.

2. **Facilitating Swallowing**: The epiglottis works in conjunction with other structures in the throat to coordinate the swallowing process, ensuring that the passage of food is smooth and efficient.

3. **Maintaining Breathing**: When not swallowing, the epiglottis remains upright, allowing air to flow freely into the trachea and lungs for breathing.

Overall, the epiglottis is essential for protecting the respiratory tract during the act of swallowing and plays a vital role in the proper functioning of both the digestive and respiratory systems.
The epiglottis is a flap of cartilage that prevents food and liquids from entering the windpipe during swallowing, ensuring they go into the esophagus instead. It also helps coordinate the swallowing process and maintains the flow of air for breathing.

What is the purpose of the epiglottis?

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