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Cultures made from a dental abscess indicate the infection is caused by beta hemolytic streptococcus. Which of the following is the drug of choice?
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The main reason for adding copper to a dental amalgam alloy is to
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The professional appearance of a dental assistant plays a vital role in builing patient confidence. What measures should the assistnt follow to achieve a professional appearence? Select all that apply, exept
Wear a light, pleasant smelling cologne or body lotionAssist 1
What personal qualities should a dental assistant posses in order to ahve a plesant attitide?
He or she should understand the point of view of othersAssist 1
A dental assistnt should avoid wearing artificial nails in clinical practice. Which is correct ratonale for this reccomendation?
Long nails harbor bacteriaAssist 1
What guidline is included for thr professional appearence of a dental assistant?
Following good personal oral-hygiene practiceAssist 1
A dental assistant asks what to say when a patient complains that the dental x-ray film or sensor is cutting the mouth. What is the best response?
Be honest and inform the patient of the potential discomfortAssist 1
A dental assistant is teaching about dentition and dentition periods in adults. Which statement is true about dentitions and dentition periods in adults?
There are 3 dentitions and 3 dentition periods in adultsAssist 2
A dental assistant places a 5x5-inch piece of aluminum foil vertically into the unsed solution of an ultrasonic cleaner to test the efficiency of the cleaning unut. What indicates effective functioning of the ultrasonic cleaner?
An even pebbling effect on the submerged surface of the foilAssist 3
Why does a dental assistance place a cotton roll on sensitive soft tissue prior to the placement of the saliva ejector?
To act as buffer and protect the soft tissueAssist 5
What should a dental assistant do to avoid backflow of patient saliva into the waterlines?
Instruct patients not to close their lips around the saliva ejectorAssist 3
Why would a dental assistant ask a patient to not close his or her lips around the saliva ejector?
To avoid backflow contaminationAssist 3
What should a dental assistant understand regarding the optimal operating position?
Position the head as upright as possible for even distribution of the body weightAssist 3
What can a dental assistant do to prevent carpal tunnel syndrome?
Frequently resting the handsAssist 3
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