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Teeth help people speak by controlling airflow from the mouth.

Dental Assistant — tools

Dental Assistant Dental Assistants keep the tools clean, sterilized and ready for the dentist’s use. A Dental Assistant uses many precise instruments, including saliva extractors, high-speed rotary hand pieces and forceps that hold a patient’s tongue out of the way. Dental Assistants keep the tools clean, sterilized and ready for use. A Dental Assistant uses many precise instruments, including saliva extractors, high-speed rotary hand pieces and forceps that hold a patient’s tongue out of the way.