Utah Master Esthetician Practice Exam

The characteristics of a serpiginous lesion might suggest which type of skin condition?

1. Bacterial infection

2. Allergic reaction

3. Fungal infection

4. Autoimmune disease

The correct answer is: Fungal infection

The correct choice is associated with the appearance and behavior of serpiginous lesions, which typically display a wavy, snake-like pattern. This distinctive characteristic is often indicative of certain fungal infections, especially those that have a tendency to produce such irregular margins and growth patterns. Fungal infections, such as tinea corporis, commonly known as ringworm, can manifest with serpiginous borders as the fungus spreads across the skin. The raised edges and central clearing often observed in these infections contribute to the serpentine appearance, which helps in diagnosing the condition accurately. In contrast, while bacterial infections, allergic reactions, and autoimmune diseases may present various skin manifestations, they generally do not produce lesions with the characteristic wavy, snake-like outlines that typify serpiginous lesions. Bacterial infections may cause localized redness and swelling but lack the distinct pattern. Allergic reactions typically present as more diffuse rashes or hives rather than serpiginous formations. Autoimmune diseases can lead to a variety of skin conditions, but again, they do not usually mimic the serpiginous appearance associated with fungal infections. Hence, the traits of a serpiginous lesion align best with fungal infections.