Question

which type of papillae are located mainly in a v shape near the back of the tongue, appear wall - like in appearance, and contain taste buds sensitive to the bitter taste?
foliate
fungiform
filiform
circumvallate

Explanation:

• Foliate papillae: Located on the lateral edges of the tongue, not in a 'V' shape at the back.
• Fungiform papillae: Scattered across the tongue's surface, not in a 'V' - shaped arrangement at the back.
• Filiform papillae: Do not contain taste buds.
• Circumvallate papillae: Arranged in a 'V' shape near the back of the tongue, have a wall - like appearance, and contain taste buds sensitive to bitter taste.

Answer:

Circumvallate