Breadcrumb Home Birmingham 2025-2026 Catalog Dental Hygiene DHG110 DHG110: Anatomy, Histology, and Embryology of Facial Structures I Download as PDF Subject Area Dental Hygiene Credits 4 Clock Hours 60 Lecture Hours 40 Lab Hours 20 This course presents the anatomy, histology and embryology of the human facial structures and presents a comprehensive coverage of the anatomy of the head and neck and surrounding hard and soft tissues. Prerequisites MED110 and MED115