Download Chairside Dental Assisting Test Questions and Correct Answers and more Exams Nursing in PDF only on Docsity! Chairside Dental Assisting Test What is ergonomics? (Essay Question) - Answer -Deals with adaptation of the work environment to the human body. The goal of ergonomics is to help people stay healthy while performing their work more effectively. Ergonomics designs the work area and the task around the human body, rather than requiring the human to adapt to poorly designed equipment and working environments. Class I GV Black - Answer -Decay is diagnosed in the pits and fissures of the occlusal surfaces of molars and premolars, the buccal or lingual pits of molars, and the lingual pits of maxillary incisors. Class II GV Black - Answer -Decay is diagnosed on the proximal (mesial or distal) surfaces of premolars and molars (surfaces of the teeth that touch when you close your mouth) Class III GV Black - Answer -Decay is diagnosed in the proximal (mesial or distal) surfaces of incisors and canines, and it involves in anterior teeth. (from not flossing) Class IV GV Black - Answer -Decay is diagnosed on the proximal surfaces of incisors and canines, involving the incisal edge or angle of the tooth. Class V GV Black - Answer -Decay is diagnosed in the gingival third of the facial or lingual surface of any tooth. (gum line) Class VI GV Black - Answer -Decay is diagnosed on the incisal edges of the anterior teeth and the cusp tips of the posterior teeth. It is caused by abrasion (wear) and defects. (think of teeth grinding) Operator's Zone - Answer --right-handed— 7:00 to 12:00 -left-handed— 12:00 to 5:00 -the area where the person who completes the procedure is seated Transfer Zone - Answer --right-handed— 4:00 to 7:00 -left-handed— 5:00 to 8:00 -the area where instruments and dental materials are exchanged between the dental assistant and the dentist. Assistant's Zone - Answer --right-handed— 2:00 to 4:00 -left-handed— 8:00 to 10:00 -the area where the dental assistant is positioned -the assistant's mobile cabinet or rear delivery countertop can also be positioned within this zone Static Zone - Answer --right-handed— 12:00 to 2:00 What is the best accronomic chairside position - Answer -re-arrange items in the opporatory for easy use Instrument grasping techniques - Answer --pen grasp -palm grasp -palm-thumb grasp Repetitive extension of your wrist - Answer -communicative trauma disorder Universal Numbering System - Answer -identification of the teeth by: numbering the permanent teeth 1-32 lettering the primary teeth A-T Biofilm - Answer -bacteria and plaque that develops in the DUWL What class of motion is your finger and wrist - Answer -Class II When passing a dental instrument, the dental assistant should grasp the instrument: - Answer -at the end of the handle or the opposite of the working end How long should we flush the lines - Answer -20 minutes and 20-30 seconds after each patient How early should you get there before seeing patients - Answer -30 minutes What grasp to hold HVE - Answer -thumb to nose What is planktonic bacteria? - Answer -free floating bacteria in water During morning huddles - Answer --Review Yesterday -Discuss Today -Plan for Tomorrow -Review Production Goals: Yesterday, Today & -Tomorrow Rheostat - Answer -foot-controlled device used to operate dental handpieces Team dentistry is described as - Answer -four-handed dentistry How to place the HVE in the patients mouth - Answer -edge of the suction tip is even with the occusal or incisal edge Class I Classification of Motions - Answer --Movement of fingers only Class II Classification of Motions - Answer --Movement of fingers and wrist Class III Classification of Motions - Answer --Movement of fingers, wrist, and elbow Class IV Classification of Motions - Answer --Use of the entire arm and shoulder Class V Classification of Motions - Answer --Use of the entire upper torso GV Black - Answer -