INBDE (Integrated National Board Dental Examination) Practice Exam

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Ace your INBDE with our comprehensive practice exam. Featuring detailed explanations, interactive flashcards, and a wide array of multiple-choice questions designed to mirror the real test. Get ready to surpass your expectations!

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!

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Arch 1 gives rise to which skeletal structures?

Maxilla, Mandible, Zygomatic, Temporal, Malleus, Incus
Stapes, Styloid Process, Upper half of Hyoid Body and Lesser horns
Sphenoid, Occipital, Parietal
Nasal, Lacrimal, Inferior Nasal Conchae

The correct answer is: Maxilla, Mandible, Zygomatic, Temporal, Malleus, Incus

The reason B,C and D are incorrect is that B) The stapes, styloid process, upper half of hyoid body and lesser horns are derived from Pharyngeal arch 2. C) The sphenoid, occipital and parietal bones are derived from the neural crest and not from any specific arch. D) The nasal, lacrimal and inferior nasal conchae are derived from the frontonasal prominence and the lateral nasal prominences. These structures are not derived from a specific arch.