RDA Review Practice Test Exam Questions AND Correct
Answers
A Class I malocclusion is: - ✔✔The posterior teeth and mandible are in
a normal position but there are malpositioned anterior teeth.
A Class II elastic: - ✔✔attaches a the anterior of the maxillary
appliance and the posterior of the mandibular appliance.
A Class II malocclusion is: - ✔✔The posterior teeth and maxilla are in a
protruded position in relationship to the mandible.
A Class II restoration includes the following surfaces: - ✔✔- mesial
- distal
- occlusal
A Class II sedative restoration should: - ✔✔- be placed in a dry cavity
- seal occlusal margins
A Class II temporary cement filling: - ✔✔should be formed to tooth
anatomy, having proximal contact and have sealed margins
A Class III malocclusion is: - ✔✔The posterior teeth and maxilla are in
a retruded position in relationship to the mandible.
,A correctly applied rubber dam will: - ✔✔- increase the efficiency of
the dental team
- provide the driest operating field possible
- provide soft tissue retraction
- provide patient control
A cross bite is: - ✔✔none of the above
A good impression should include: - ✔✔- palate
- frenum
- reflex areas
- tuberosities
A granular alginate impression mix may be caused by: - ✔✔improper
water powder ratio
A matrix band placed incorrectly can cause? - ✔✔- flat contours
- overhang
- tooth movement
A mobile tooth is a: - ✔✔Sign
, a mouth mirror is used for? - ✔✔- light reflection
- retraction of soft tissues of the mouth
A non aerosol topical anesthetic may be applied by the: - ✔✔DA or
RDA
A patient has just experienced syncope after an injection. What
treatment could a dental assistant administer? - ✔✔place patient in
reclining position with their head lower than their feet
A patient's overjet is measured by: - ✔✔the horizontal distance the
maxillary teeth protrude beyond the mandible.
A progressive lesion of calcified dental tissue characterized by loss of
teeth structure is: - ✔✔caries
A properly adapted impression tray should include: - ✔✔- the
retromolar area
- all teeth
- tissues in the vestibule
- frenum or muscle attachments
Answers
A Class I malocclusion is: - ✔✔The posterior teeth and mandible are in
a normal position but there are malpositioned anterior teeth.
A Class II elastic: - ✔✔attaches a the anterior of the maxillary
appliance and the posterior of the mandibular appliance.
A Class II malocclusion is: - ✔✔The posterior teeth and maxilla are in a
protruded position in relationship to the mandible.
A Class II restoration includes the following surfaces: - ✔✔- mesial
- distal
- occlusal
A Class II sedative restoration should: - ✔✔- be placed in a dry cavity
- seal occlusal margins
A Class II temporary cement filling: - ✔✔should be formed to tooth
anatomy, having proximal contact and have sealed margins
A Class III malocclusion is: - ✔✔The posterior teeth and maxilla are in
a retruded position in relationship to the mandible.
,A correctly applied rubber dam will: - ✔✔- increase the efficiency of
the dental team
- provide the driest operating field possible
- provide soft tissue retraction
- provide patient control
A cross bite is: - ✔✔none of the above
A good impression should include: - ✔✔- palate
- frenum
- reflex areas
- tuberosities
A granular alginate impression mix may be caused by: - ✔✔improper
water powder ratio
A matrix band placed incorrectly can cause? - ✔✔- flat contours
- overhang
- tooth movement
A mobile tooth is a: - ✔✔Sign
, a mouth mirror is used for? - ✔✔- light reflection
- retraction of soft tissues of the mouth
A non aerosol topical anesthetic may be applied by the: - ✔✔DA or
RDA
A patient has just experienced syncope after an injection. What
treatment could a dental assistant administer? - ✔✔place patient in
reclining position with their head lower than their feet
A patient's overjet is measured by: - ✔✔the horizontal distance the
maxillary teeth protrude beyond the mandible.
A progressive lesion of calcified dental tissue characterized by loss of
teeth structure is: - ✔✔caries
A properly adapted impression tray should include: - ✔✔- the
retromolar area
- all teeth
- tissues in the vestibule
- frenum or muscle attachments
