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Larynx

by Corinth

Science, Biology

File ( 3MB )

Free

Description

The **larynx** is a cartilaginous structure inferior to the laryngopharynx that connects the pharynx to the trachea and helps regulate the volume of air that enters and leaves the lungs. The structure of the larynx is formed by several pieces of cartilage. Three large cartilage pieces-the thyroid cartilage (anterior), epiglottis (superior), and cricoid cartilage (inferior)-form the major structure of the larynx. The thyroid cartilage is the largest piece of cartilage that makes up the larynx. The thyroid cartilage consists of the laryngeal prominence, or “Adam’s apple,” which tends to be more prominent in males. The thick cricoid cartilage forms a ring, with a wide posterior region and a thinner anterior region. Three smaller, paired cartilages-the arytenoids, corniculates, and cuneiforms-attach to the epiglottis and the vocal cords and muscle that help move the vocal cords to produce speech.



*LICENSES AND ATTRIBUTIONS

CC licensed content, Shared previously, Heather Ketchum and Eric Bright, Organs and Structures of the Respiratory System, Authored by: OpenStax College. License: CC BY: Attribution. License Terms: Download for free at http://cnx.org/contents/VflMihYl@1/OU-Human-Physiology-Organs-and*

## Keywords
glottis larynx hyoid ligament thyroid cartilage ring tracheal cartilage glottal