HOSA Dental Terminology Practice

What is the role of the papillary gingiva?

1. It forms the outer layer of the gums.

2. It forms the interdental papillae.

3. It protects the teeth from decay.

4. It aids in the process of chewing.

The correct answer is: It forms the interdental papillae.

The papillary gingiva plays a crucial role in oral anatomy, specifically in the area between adjacent teeth. Its primary function is to form the interdental papillae, which are the small, triangular sections of tissue that fill the spaces between the teeth. These papillae are important because they help to maintain proper alignment and spacing of the teeth, as well as support overall gum health. Interdental papillae act as a barrier against food particles and plaque accumulation in these tight spaces. Healthy papillary gingiva contributes to the prevention of periodontal disease, helping to keep the gums well-formed and tightly adapted to the teeth. This is particularly significant in areas of the mouth that are prone to pocket formation, which can lead to cavities and gum disease if not properly cared for. The other options do not accurately represent the primary role of the papillary gingiva. For instance, while it does contribute to the overall structure of the gums, it is not solely responsible for forming the outer layer of the gums. Similarly, while healthy gums do contribute to the protection of teeth, the specific role of the papillary gingiva is more focused on its presence in the interdental spaces rather than directly protecting against decay or aiding in chewing, which involves other