Review for the National Dental Hygiene Board Exams (NBDHE and NDHCE) Course Content Lessons Status 1 Key Nutrients Affecting Oral Health 2 Nutrients Overview 3 Carbohydrates 4 Lipids 5 Proteins 6 Vitamins 7 Minerals 8 Water 9 Dental Caries and Nutrition 10 Xylitol 11 Digestion and Absorption of Nutrients 12 Medical Conditions Related to Nutrition 13 Dietary Assessments and Recommendations QuizzesStatus 1 Nutrition (set 1) 2 Nutrition (set 2)