Massachusetts State Board Esthetics Practice Exam

Which organisms are known to cause infections such as ringworm?

1. Viruses

2. Bacteria

3. Fungi

4. Parasites

The correct answer is: Fungi

Fungi are the organisms responsible for causing infections like ringworm. Ringworm, despite its name, is not caused by a worm but is a fungal infection that appears as a red, circular rash on the skin. Fungi, which include molds and yeasts, thrive in warm, moist environments, making them particularly adept at infecting the outer layers of the skin, hair, and nails. Understanding the nature of fungi is key in the context of infections. They reproduce by releasing spores which can easily spread and lead to various dermatological conditions. While the other options represent different types of pathogens, they do not cause ringworm. Viruses typically cause illnesses characterized by symptoms such as fever or cough, while bacteria can lead to a range of infections including strep throat or skin infections, but are not responsible for the fungal infection known as ringworm. Parasites, which include organisms such as lice or worms, also do not cause ringworm but can cause other skin-related issues. The specificity of ringworm as a fungal infection makes fungi the correct and accurate answer.