Child Protection Investigation Specialist (CPIS) Practice Exam

What is a frenulum?

1. A small flap of skin that connects the upper and lower lip to the gums

2. A type of oral disease

3. A common infant condition

4. A method of feeding infants

The correct answer is: A small flap of skin that connects the upper and lower lip to the gums

A frenulum is specifically defined as a small flap of tissue that connects various parts of the body, including the upper and lower lips to the gums. In dentistry and oral health, it refers to the thin band of tissue that helps anchor the lips and tongue within the oral cavity. This anatomical structure plays a crucial role in the function of the mouth, including movement during eating, speaking, and other oral activities. The other options do not accurately convey the definition of a frenulum. While some conditions or diseases may involve the frenulum, it is not classified as a disease itself. Additionally, while certain infant conditions, such as a tongue-tie, relate to the frenulum, simply stating it as a common infant condition does not capture its broader definition. Lastly, a frenulum is not a method of feeding but rather a structural feature of the oral cavity that can affect feeding in some cases, particularly if it is too tight or short.