Master HOSA Dental terminology with interactive quizzes and multiple-choice questions. Study with confidence and enhance your ability for exam success and knowledge expansion. Prepare effectively and achieve your certification goals.

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 does the term fossa describe?

  1. A type of dental instrument

  2. A pit, hollow or depression

  3. A type of tooth condition

  4. A procedure for tooth extraction

The correct answer is: A pit, hollow or depression

The term "fossa" refers to a pit, hollow, or depression, typically used in anatomical terminology to describe specific features within the body, including the bones of the skull and the surfaces of certain teeth. In dentistry, identifying a fossa is important as it can relate to the morphology of teeth, influencing aspects like occlusion, cavity preparation, and restorative dentistry. Understanding what a fossa is helps dental professionals recognize these structural variations and abnormalities in the mouth, which can be critical for treatment planning and diagnosing dental conditions. The other options pertain to different aspects of dentistry, such as instruments or dental procedures, but do not accurately reflect the meaning of the term "fossa."