hyoid arch defined in 1951 yearhyoid arch - hyoid arch;
hyoid arch - Visceral arch next behind jaws of vertebrates. Dorsal part forms hyomandibula; ventral part in adult tetrapods forms hyoid bone, usually supporting tongue. Contains facial nerve; and forms many muscles of the face. See also: Placodermi, Spiracle.
near hyoid arch in Knolik
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