Study for the Dental Assistant Exam. Prepare with flashcards and multiple choice questions. Each question includes hints and explanations to help you succeed. Get ready for your exam today!

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 FMX refer to in dental radiography?

  1. Full Mouth X-ray

  2. Facial Mouth X-ray

  3. Fixed Molar X-ray

  4. Fluoride Mouth X-ray

The correct answer is: Full Mouth X-ray

The term FMX in dental radiography stands for Full Mouth X-ray. This type of radiographic examination is comprehensive and takes multiple images that capture the entire dentition, including all teeth and surrounding structures. An FMX typically consists of a combination of periapical and bitewing radiographs to provide a thorough view of the patient's oral health. This detailed imaging is essential for diagnosing a variety of dental conditions, assessing periodontal health, and planning treatments. The inclusion of both periapical (which show the entire tooth and surrounding bone) and bitewing radiographs (which highlight the crowns of the upper and lower teeth) ensures that the dentist has a complete view of the patient’s oral health status. The other options do not accurately represent what FMX signifies in the context of dental radiography, as they either describe non-standard terminology or refer to specific aspects not covered by the FMX protocol.