INBDE (Integrated National Board Dental Examination) Practice Exam

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Study for the Integrated National Board Dental Examination with engaging quizzes and detailed multiple-choice questions. Each question comes with hints and explanations to ensure you grasp essential concepts. Prepare effectively for your dental career!

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 vertebrae holds the head up?

The correct answer is: C1

The atlas vertebra, also known as C1, is the vertebra that is responsible for holding the head up. C2, C3, and C4 are all located below C1 and are not directly responsible for supporting the weight of the head. Additionally, the atlas vertebra is unique because it lacks a body and has a large vertebral foramen, allowing for a greater range of motion in the head and neck. Therefore, C1 is the only correct answer for this question.