Dental At birth, the palate is relatively flat: in adults; it is vault-shaped. By which of the following does this change occur: A Bone resorption in the palatal vault B Growth of the maxillary sinuses C Deposition of the alveolar crestal bone D Bone deposition on the posterior wall of the maxillary tuberosity 💡 Explanation At birth, the palate is relatively flat: in adults; it is vault-shaped. By which of the following does this change occur: ✓ Correct Answer: C. Deposition of the alveolar crestal bone