Backflow from Low-Volume Saliva Ejectors Occurs When the Patient

question 22

Multiple Choice

Backflow from low-volume saliva ejectors occurs when the patient:

• A)is positioned in a reclined position in the dental chair.
• B)closes his or her lips around the tip of a saliva ejector.
• C)first turns on the saliva ejector.
• D)has been using a saliva ejector for more than 10 minutes.

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