Hottel EFDA Quizzes Combined Solved
100% Correct
A carver should be adapted at a __________ degree angle to the surface being carved.
- ANSWER-90
A precaution to consider when placing retraction cord with racemic epinephrine is that it
may cause - ANSWER-Elevation in blood pressure and tachycardia
A union of two triangular ridges produces a single ridge which is called - ANSWER-
transverse ridge
All rubber dam clamps have this in common - ANSWER-Jaw, forcep holes, points, bow
Always make sure to _________ each layer to assure no voids are present - ANSWER-
Condense
And EFDA may need to place a retraction cord so that the resultant restorative material
can be placed without contamination from the - ANSWER-Sulcular fluid
Blood
And EFDA may need to place retraction cord so that the resultant restorative material
can be placed without contamination from the - ANSWER-Sulcular fluid
Blood
And normal centric occlusion(ICP), ________ surfaces of the maxillary teeth are
positioned ________ to overlap the facial surfaces on the mandibular teeth - ANSWER-
Facial, facially
Can a non certified dental assistant apply to become an EFDA in OH? - ANSWER-No
Can you re-contour over carved restorations and is this an advantage or a disadvantage
of a polished amalgam over unpolished ones - ANSWER-No, Disadvantage
Collectively, the gingiva, alveolar process, periodontal ligament and cementum are
known as: - ANSWER-periodontium
Common astringent hemostatic agents used with retraction cord include - ANSWER-
Ferric sulfate
Aluminum sulfate
correct body position for an EFDA - ANSWER-Forearms parallel, feet flat on floor
, Cotton rules are placed in the vestibule or floor of the mouth adjacent to the operating
sites. They will absorb saliva from what salivary ducts - ANSWER-Parotid and
sublingual
Damage to the soft tissue during placement of restorative material may cause bleeding
that can interfere with material causing - ANSWER-Improper bonding
improper curing
Lead to open margins
Dentin is normally yellowish white and darker than an enamel. The composition of
dentin is approximately - ANSWER-70% inorganic, 20% organic, 10% water
Direct supervision includes - ANSWER-Dentist is physically present in the office and the
procedures are ordered by the dentist
Disadvantage of cotton roll isolation - ANSWER-Must be changed frequently, risk of
contamination when changing, limited retraction, does not protect patient
Doughnut shaped marks on the occlusal surface of the restoration indicate - ANSWER-
Heavy centric occlusion
Dr. GV black is credited for developing - ANSWER-Caries classification system
Dryness ensured during all steps of the cavity preparation and restorative procedure
when you use this type of isolation - ANSWER-Rubber dam
EFDAs are required to register with the Ohio state dental board. Applicant for the EFDA
registration are required to complete a written application on a form specified by the
Dental board and all of the following: - ANSWER-Pay a registration fee
Show proof of an EFDA course, board approved
Show proof passing the EFDA board exam
Enamel covers the anatomical crown of the tooth. The composition of an enamel is
approximately - ANSWER-95.5% inorganic, 0.5% organic, 4% water
Generally speaking what is the first step in cord placement - ANSWER-Evaluate the
area where the prep is located and gingival tissue
How does the EFDA accomplish activation (movement) of an instrument in order to
avoid muscle cramping and fatigue? - ANSWER-Moving the hand, wrist and forearm as
one unit, keeping a secure fulcrum
How many advantages to using rubber dam - ANSWER-6
How many EFDAs can one Dentist oversee at a time? - ANSWER-2
100% Correct
A carver should be adapted at a __________ degree angle to the surface being carved.
- ANSWER-90
A precaution to consider when placing retraction cord with racemic epinephrine is that it
may cause - ANSWER-Elevation in blood pressure and tachycardia
A union of two triangular ridges produces a single ridge which is called - ANSWER-
transverse ridge
All rubber dam clamps have this in common - ANSWER-Jaw, forcep holes, points, bow
Always make sure to _________ each layer to assure no voids are present - ANSWER-
Condense
And EFDA may need to place a retraction cord so that the resultant restorative material
can be placed without contamination from the - ANSWER-Sulcular fluid
Blood
And EFDA may need to place retraction cord so that the resultant restorative material
can be placed without contamination from the - ANSWER-Sulcular fluid
Blood
And normal centric occlusion(ICP), ________ surfaces of the maxillary teeth are
positioned ________ to overlap the facial surfaces on the mandibular teeth - ANSWER-
Facial, facially
Can a non certified dental assistant apply to become an EFDA in OH? - ANSWER-No
Can you re-contour over carved restorations and is this an advantage or a disadvantage
of a polished amalgam over unpolished ones - ANSWER-No, Disadvantage
Collectively, the gingiva, alveolar process, periodontal ligament and cementum are
known as: - ANSWER-periodontium
Common astringent hemostatic agents used with retraction cord include - ANSWER-
Ferric sulfate
Aluminum sulfate
correct body position for an EFDA - ANSWER-Forearms parallel, feet flat on floor
, Cotton rules are placed in the vestibule or floor of the mouth adjacent to the operating
sites. They will absorb saliva from what salivary ducts - ANSWER-Parotid and
sublingual
Damage to the soft tissue during placement of restorative material may cause bleeding
that can interfere with material causing - ANSWER-Improper bonding
improper curing
Lead to open margins
Dentin is normally yellowish white and darker than an enamel. The composition of
dentin is approximately - ANSWER-70% inorganic, 20% organic, 10% water
Direct supervision includes - ANSWER-Dentist is physically present in the office and the
procedures are ordered by the dentist
Disadvantage of cotton roll isolation - ANSWER-Must be changed frequently, risk of
contamination when changing, limited retraction, does not protect patient
Doughnut shaped marks on the occlusal surface of the restoration indicate - ANSWER-
Heavy centric occlusion
Dr. GV black is credited for developing - ANSWER-Caries classification system
Dryness ensured during all steps of the cavity preparation and restorative procedure
when you use this type of isolation - ANSWER-Rubber dam
EFDAs are required to register with the Ohio state dental board. Applicant for the EFDA
registration are required to complete a written application on a form specified by the
Dental board and all of the following: - ANSWER-Pay a registration fee
Show proof of an EFDA course, board approved
Show proof passing the EFDA board exam
Enamel covers the anatomical crown of the tooth. The composition of an enamel is
approximately - ANSWER-95.5% inorganic, 0.5% organic, 4% water
Generally speaking what is the first step in cord placement - ANSWER-Evaluate the
area where the prep is located and gingival tissue
How does the EFDA accomplish activation (movement) of an instrument in order to
avoid muscle cramping and fatigue? - ANSWER-Moving the hand, wrist and forearm as
one unit, keeping a secure fulcrum
How many advantages to using rubber dam - ANSWER-6
How many EFDAs can one Dentist oversee at a time? - ANSWER-2
