Dental General 289a6bb8 Turn over rate of palate and tongue is: A 1-6 days B 5-6 days C 2-3 days D 10-12 days High-Yield Explanation Turn over rate Buccal mucosa, hard palate, sulcular epithelium is 5-6 days JE is 1-6 days. Marginal and attached gingiva is 10-12 days.