What is one of the key roles of the state board of dentistry?

The state board of dentistry plays a crucial role in regulating the practice of dentistry within a specific state. This includes the establishment of regulations that govern how dental professionals, such as dentists and dental hygienists, operate. These regulations may cover various aspects of dental practice, including licensure requirements, standards of practice, continuing education, and compliance with health and safety protocols. By setting these regulations, the board helps ensure that dental care is provided safely and effectively, thus protecting the public's health and welfare.

The other options do not align with the primary responsibilities of the state board. Advising patients typically falls under the purview of dental professionals rather than a regulatory board. Determining hygienist salaries is influenced by various factors beyond the board’s scope, such as market demand and private practice policies. Providing dental services is a function of dental practitioners and not a responsibility of the board. Hence, the choice that highlights the board’s regulatory role is the correct one.