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DASA Midterm Exam – Questions And Solutions (100%)
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DASA Midterm Exam – Questions And Solutions (100%)
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DASA Midterm Exam – Questions And Solutions(100%)
4 types of teeth Right Ans - incisors, canines, premolars, molars
Tooth Surfaces Right Ans - Facial, Incisal edge, Buccal, Occlusal, Mesial,
Distal, Lingual
Functions of Incisors Right Ans - Bite and cut
Functions of canines Right Ans - Rip and tear
Functions of premolars and molars Right Ans - Grind and chew
Where is the CEJ located? Right Ans - Where the cementum and enamel
meet
Function of the CEJ Right Ans - Protects different areas of the tooth
Wharton's duct Right Ans - (Submandibular gland) on each side of the face
beneath the lower jaw. Enters the mouth at the anterior base of the tongue on
either side of the lingual frenum. Size of a walnut
Stenson's duct Right Ans - (Parotid gland) Largest salivary gland, in front of
and below the ear. Enters the mouth opposite the maxillary second molar
FMX (full mouth series) Right Ans - 18 films, 14 individual PA, 4 BWX ( 6
vertical, 8 horizontal, 4 bwx)
Panorex (pano) Right Ans - Full smile- provides upper and lower jaw,
nerves and sinuses
PA- periapical Right Ans - Full tooth- apex to the coronal *nothing but the
tooth*
BWX- bitewing Right Ans - Upper and lower- coronal top/ coronal bottom
, FMX on light box Right Ans - - locate BWX
- dot up
- find smile
- upper/ lower
- anterior/ posterior
- right/ left side
- molar/ premolar
X-ray on a patient Right Ans - - lead apron
- tell computer what frame
- bite > arm> circle (BAC)
- sensor
- placement- line up x-ray cone
- leave room and press button until beep
Names of REN holders Right Ans - BWX, Anterior PA, Posterior PA
What is enamel made of? Right Ans - rods and prisms
What is dentin made of? Right Ans - 70% inorganic matter
(calcium/phosphorous)
Chemical retention (composite) steps Right Ans - -Etch
- prime
- bond
- light cure
- flowable
- light cure
- condensable
- light cure
When is a glass lonomer liner (dycal) applied? Right Ans - When decay is
close to the nerve
Blacks Classifications Right Ans - Where the caries (bacteria) is located
Which surfaces are farthest away from the apex? Right Ans - Occlusal and
Incisal edge
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