Full 2L QBank
Anatomy Pharyngeal Arches dfd50d1a

True statement about tongue epithelium are all except?

A
At beginning -Endodermal (whole tongue)
B
Any External opening lined by Surface Ectoderm - Ant.2/3 of tongue
C
At Sulcus Terminalis- Ectoderm and Endodermal junction
D
Posterior 1/3rd - Mesodermal
High-Yield Explanation
Posterior 1/3 tongue is endodermal in origin . Tongue connective tissue and muscles- mesodermal in origin , connective tissue is derived from pharyngeal arches 1,2 and 3.

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