HOSA Dental Terminology Practice

What defines a papillary projection?

1. It is broad-based and flat

2. It contains fluid and is less than 1cm

3. It has small, nipple-shaped projections

4. It results in a loss of surface tissue

The correct answer is: It has small, nipple-shaped projections

A papillary projection is characterized by small, nipple-shaped elevations that arise from a mucous membrane or other tissue. This description emphasizes the distinctive shape that is akin to tiny projections that resemble papillae, which are typically found on the surface of the tongue or in various tissues throughout the body. These projections can be involved in various physiological processes, including sensation and protection. Their unique form is important in the context of tissue structure, signaling a specific type of anatomical feature that serves a functional purpose. The other choices refer to different characteristics or conditions. A broad-based and flat structure suggests a different type of lesion or growth, while fluid-filled structures describe vesicular formations. The loss of surface tissue indicates a process that may involve ulceration or erosion, which does not relate to the definition of a papillary projection.