Enhance your HOSA Dental Terminology knowledge with our quiz. Engage with flashcards and multiple-choice questions, all with hints and explanations. Excel in your exam preparation!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


What is defined as a hood of tissue over a partially erupted tooth?

  1. Calvarial

  2. Condyle

  3. Attrition

  4. Operculum

The correct answer is: Operculum

The term "operculum" refers specifically to a flap of tissue that covers a partially erupted tooth, typically seen with wisdom teeth. This tissue can sometimes lead to complications, such as infection or inflammation, particularly in cases where the tooth is not fully erupted, creating a space where bacteria can accumulate. The other options do not describe this specific anatomical structure or situation. "Calvarial" generally pertains to the upper part of the skull, "condyle" refers to the rounded end of a bone that articulates with another bone, and "attrition" is the gradual wear down of teeth due to friction or grinding. Understanding these distinctions in terminology helps in comprehending oral health issues related to tooth eruption and surrounding tissue.