Question

the largest numbers of taste buds in adults are associated with the pharynx filiform papillae circumvallate papillae larynx

Explanation:

Taste buds are sensory organs for taste. Filiform papillae are the most numerous papillae on the tongue but do not contain taste buds. The pharynx and larynx have some taste buds but not the largest number. Circumvallate papillae are large papillae arranged in a V - shape on the back of the tongue and contain a large number of taste buds.

Answer:

circumvallate papillae