Designed to help readers prepare for the National Board Dental Hygiene Examination, this comprehensive--yet concise--subject-by-subject question-based review book includes 1,280 questions along with answers, detailed explanations, subspecialty lists, case studies, and reference citations. Includes radiographs, line drawings, and pathology photos. Anatomy and Physiology. Head and Neck Anatomy. Biomaterials. Provision of Dental Hygiene Care. Periodontics. Community Dental Health. Dental Morphology and Occlusion. Radiology. Oral Histology and Embryology. Microbiology. Oral Microbiology. Nutrition. General Pathology. Oral Pathology. Pharmacology. Research and Statistics. Case Studies. For Dental Hygiene professionals preparing for licensure or relicensure, or who want a basic review of topics to stay current.