Hyoid arch

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Hyoid arch
Head end of human embryo, about the end of the fourth week.
Floor of pharynx of embryo. (Second arch visible near center.)
Gray's subject #13 66
Dorlands/Elsevier a_57/12149767

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

The hyoid arch (or second branchial arch) assists in forming the side and front of the neck.

From its cartilage are developed the styloid process, stylohyoid ligament, and lesser cornu of the hyoid bone.

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This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained herein may be outdated. Please edit the article if this is the case, and feel free to remove this notice when it is no longer relevant.