Structures of the trachea and major bronchi The thyroid cartilage, situated at the top of the trachea, serves a key role in protecting the underlying vocal cords. The V-shaped prominence, or Adam's apple, at the top of the thyroid cartilage provides a landmark for locating other structures during medical procedures. (more) Adam’s apple anatomy Also known as: laryngeal prominence Written by Kara Rogers Kara Rogers is the senior editor of biomedical sciences at Encyclopædia Britannica, where she oversees a range of content from medicine and genetics to microorganisms. She joined Britannica in 2006 and... Kara Rogers Fact-checked by Britannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... Britannica Editors Last updated Mar. 5, 2026 •History Adam’s apple, in humans, visible V-shaped projection at the front of the neck formed by the thyroid cartilage of the larynx (voice box). It becomes especially noticeable during puberty, particularly in males, as hormonal changes stimulate growth of the larynx. Although often associated with male anatomy, the structure is present in all humans to varying degrees. The Adam’s apple itself is not a separate structure but rather a feature produced by the angle at which the...

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