HOSA Dental Terminology Practice

Which type of papillae covers most of the anterior two-thirds of the tongue?

1. Foliate papillae

2. Circumvallate papillae

3. Filform papillae

4. Fungiform papillae

The correct answer is: Filform papillae

Filiform papillae are the most abundant type of papillae found on the anterior two-thirds of the tongue. These papillae are characterized by their thin, thread-like projections, which provide the tongue with a textured surface. They play a crucial role in the mechanical aspect of the oral cavity, aiding in the manipulation and movement of food during chewing and the sensation of texture. Unlike other types of papillae, filiform papillae do not contain taste buds, making them primarily responsible for the tactile sensation rather than taste perception. This unique structure allows them to efficiently perform their role in the digestive process and contributes to the overall sensory experience in the mouth. Focusing on the other types of papillae, foliate papillae are found on the sides of the tongue and are more prominent in certain animals but less so in humans. Circumvallate papillae are located at the back of the tongue and are involved in taste perception due to their associated taste buds. Fungiform papillae, scattered across the surface of the tongue, also contain taste buds but are less numerous compared to filiform papillae in the anterior portion. Understanding the specific roles of each type of papillae highlights the unique functionality and anatomy