The major source of disease agents in the dental office is:

Question

Quizplus · Accepted Answer

The mouth of the patient is the major source of disease agents in the dental office due to the presence of microbial flora and the potential for the transmission of bloodborne pathogens. Dental unit water can also be a source of bacteria and other microorganisms, but it is not the primary source. Air and dust may contain some microorganisms, but the risk of transmission is low compared to direct contact with the patient's mouth.

The Major Source of Disease Agents in the Dental Office