Glossohyal is the term used in fish anatomy for the tongue[1] and hyoid bone. The Anatomy of Fish is primarily governed by the physical characteristics of Water, which is much denser than air holds a relatively small amount of dissolved The tongue is the large bundle of Skeletal muscles on the floor of the Mouth that manipulates Food for chewing and swallowing (deglutition The hyoid bone ( lingual bone) (Latin os hyoideum) is a Bone in the Neck, and is the only bone in the human skeleton not articulated to any [2] It is the lingual plate, which is a dermal toothed bone that covers or fuses with the basihyal. The tongue is the large bundle of Skeletal muscles on the floor of the Mouth that manipulates Food for chewing and swallowing (deglutition Bones are rigid organs that form part of the Endoskeleton of Vertebrates They function to move support and protect the various organs of the body produce [3] The glossohyal changes its proportions when the fish increases in size. [4]