The extrinsic laryngeal muscles found on the outside of the larynx serve to raise and lower it for actions like swallowing and yawning, and some of these muscles (also known as the suprahyoid and infrahyoid muscles), have contact points with the hyoid bone. The larynx hangs from the hyoid bone and, like its bony friend, is held in suspension by a scaffolding of muscle. Relationship between the hyoid bone and the larynx “The mobility of the hyoid bone may allow the structures that attach to it to collapse and cause airway blockage during sleep.” ( Read more here.) “The hyoid bone is free to move around somewhat instead of being firmly anchored in position,” says otolaryngology professor and “sleep doctor” Eric J. Is thought to help keep the airways open which comes in handy when sleeping, except in cases of sleep apnoea.Acts as a point of attachment for muscles of the tongue and neck. Image credit: Anatomography / CC BY-SA 2.1 JP What is its function? Palpate it using your thumb and the index finger, just above the thyroid cartilage.” ( Anatomy of Voice by Blandine Calais-Germain and Francois Germain.) The hyoid bone. “You can find the hyoid at the junction of the anterior surface of the throat (vertical) and the underside of the chin (horizontal).
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |