Question

which of the following professionals most likely needs knowledge of anatomy and physiology?
someone who sends medical bills to clients
someone who assists with cleaning patients’ teeth
someone who schedules patient appointments in a hospital
someone who conducts environmental research

Explanation:

Anatomy and physiology knowledge is crucial for dental - related tasks. Assisting with cleaning patients' teeth requires understanding of the structure and function of the oral cavity. Sending medical bills, scheduling appointments, and conducting environmental research do not directly rely on such knowledge.

Answer:

someone who assists with cleaning patients' teeth