Which of the following is a concern for clients who have limited English profieciency?

Subgingival biofilm includes more predominantly gram-negative anaerobic and motile organisms of periodontal disease.

After all external material has been removed from tooth surfaces, the acquired pellicle forms _________.

Which of the following is a disadvantage of a chemical vapor sterilizer?

When should he face mask be changed? 

Which of the following is not a characteristic of a gown or uniform worn in the dental office? 

Pre-procedural rinsing and other oral hygiene measures help to prevent the spread of communicable diseases.  Pre-procedural rinsing and other oral hygiene measures decrease the number of microorganisms in the oral cavity.

Which of the following is the BEST recommendation for preparation of disinfectants?

Which one of the following is a loosely adherent mass of bacteria and cellular debris and is white or grayish-white in appearance? 

When there is an immediate drop in pH after carbohydrate consumption, this is termed __________