RDA Review Practice Test 141 Questions with Correct Answers 2023
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Course
RDA
Institution
RDA
RDA Review Practice Test 141 Questions with Correct Answers 2023 A non aerosol topical anesthetic may be applied by the: - Correct Answer DA or RDA Two primary reasons for using topical anesthetic agents are: - Correct Answer relief of pain and anxiety Topical anesthetic is applied in the muco/bucc...
RDA Review Practice Test 141 Questions with Correct
Answers 2023
A non aerosol topical anesthetic may be applied by the: - *answers* DA or RDA
Two primary reasons for using topical anesthetic agents are: - *answers* relief of pain
and anxiety
Topical anesthetic is applied in the muco/buccal fold over the apex area of operation for
_____ anesthesia - *answers* infiltration
A mobile tooth is a: - *answers* Sign
Cracking at the corner of the mouth is known as: - *answers* cheilitis
The tab of tissue on the inside of the cheek just opposite the upper first molar is: -
*answers* the opening to the parotid salivary gland
Removing tissue for examination under a microscope is called: - *answers* biopsy
Before administering N20 to the patient: - *answers* he is instructed to take several
deep breaths
A patient's overjet is measured by: - *answers* the horizontal distance the maxillary
teeth protrude beyond the mandible.
A cross bite is: - *answers* none of the above
A Class I malocclusion is: - *answers* The posterior teeth and mandible are in a normal
position but there are malpositioned anterior teeth.
A Class II malocclusion is: - *answers* The posterior teeth and maxilla are in a
protruded position in relationship to the mandible.
A Class III malocclusion is: - *answers* The posterior teeth and maxilla are in a retruded
position in relationship to the mandible.
A Class II elastic: - *answers* attaches a the anterior of the maxillary appliance and the
posterior of the mandibular appliance.
Elastic orthodontic separators are placed: - *answers* by a DA
The following are not used for separators: - *answers* Tie wires
, When placing a TP spring: - *answers* first insert lingual side
When removing separators care must be taken: - *answers* to avoid injuring the
interdental papillae
A useful instrument for removing elastic separators is a : - *answers* sickle scaler
T-P springs are a type of: - *answers* separator
How long do elastic separators need to be left in place? - *answers* 3-5 days
An elastic separator is placed by: - *answers* a period of more than 8 hours
Headgear should not be worn during: - *answers* sports activities
When ligating with a wire tie, the tie wire should be: - *answers* bent at a 90 degree
angle
After twisting the wire ligature the "pigtail" should be cut to a length of approximately: -
*answers* 3 mm
After the wire ligature has been cut the cut end ("pigtail") is bent: - *answers* gingivally
A removable retainer should: - *answers* 1. should not impinge soft tissue
2. seat completely to the soft tissue
3. fit securely without dislodging
(1,2 and 3)
When placing head gear: - *answers* place one side first then the other
What are the vital signs? - *answers* - blood pressure and pulse
- temperature
- respiration
a mouth mirror is used for? - *answers* - light reflection
- retraction of soft tissues of the mouth
it is possible to obtain an incorrect blood pressure reading by? - *answers* - using the
wrong size cuff
- placing the cuff too high on the arm
- taking visual reading instead of listening to the sounds
A serviceable temporary filling should have the following characteristics? - *answers* -
sealed margins
- appropriate contact points
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