Anterior two-thirds of tongue

What is Anterior two-thirds of tongue?

Anterior two-thirds of tongue meaning Consists of the freely movable portion of the tongue which extends anteriorly from the line of circumvallate papillae to the root of the tongue at the junction of the floor of the mouth. It is composed of four areas: tip, lateral borders, dorsum,and undersurface or ventral surface (non-villous surface).

 

reference: national Cancer Institute – Glossary for Registrars

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