HOSA Dental Terminology Practice

What is a macule?

1. A lesion of the skin surface

2. A three-dimensional tumor

3. A lesion of the mucous membrane not above skin surface

4. A type of skin infection

The correct answer is: A lesion of the mucous membrane not above skin surface

A macule is defined as a flat, distinct, and colored area of the skin or mucous membrane that differs from the surrounding tissue. It is a type of primary skin lesion that does not protrude above the surface, which is why the option stating that it is a lesion of the mucous membrane not above the skin surface accurately describes a macule. In clinical terms, macules can vary in size and pigmentation, and they are often associated with various skin conditions, making the understanding of their characteristics essential for proper diagnosis and treatment. They do not have a 3D structure, which distinguishes them from tumors or nodules, and they are not indicative of an infection, thus clarifying the nature of what a macule truly is.