The frenum of the epiglottis is a small fold of tissue found at the base of the tongue. Spelled using the International Phonetic Alphabet, the word "frenum" is pronounced as "ˈfriːnəm," while "epiglottis" is pronounced as "ˌɛpɪˈɡlɒtɪs." The correct spelling of this word is important, especially for medical professionals who need to accurately identify and discuss anatomical structures. While the spelling and pronunciation of medical terms can be complex, using the IPA can help healthcare professionals communicate effectively and avoid misunderstandings.
The frenum of the epiglottis is a small band of connective tissue or ligament that attaches the epiglottis to the hyoid bone in the throat. Located at the base of the tongue and above the larynx, the epiglottis acts as a flap or lid that covers the entrance to the windpipe (trachea) during swallowing to prevent food or liquid from entering the respiratory system.
The frenum of the epiglottis is responsible for maintaining the stability and mobility of the epiglottis. It aids in allowing the epiglottis to freely move and perform its function of protecting the airway. The frenum helps anchor the epiglottis to the hyoid bone, a U-shaped bone located at the base of the tongue, ensuring that it remains in the correct position.
When the epiglottis is at rest, the frenum keeps it in its neutral position, allowing air to pass freely from the mouth into the windpipe. However, during swallowing, the frenum and associated muscles pull the epiglottis downward and backward, covering the opening of the larynx and directing food and liquids toward the esophagus instead of the trachea. This action prevents choking or aspiration of foreign substances into the lungs.
Overall, the frenum of the epiglottis plays a crucial role in the proper functioning of the epiglottis and ensuring the protection of the airway during swallowing.
One of the glosso-epiglottic ligaments, or mucous-membrane folds passing from the tongue to the epiglottis.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.