Which Structures Form a V-Shape on the Posterior Portion of the Tongue

Question

Which structures form a V-shape on the posterior portion of the tongue?
A) fungiform papillae
B) foliate papillae
C) vallate papillae

Accepted Answer

Vallate papillae are arranged in a V-shaped row on the back of the tongue, just in front of the sulcus terminalis, distinguishing them from other types of papillae.