Dental Hygiene- ADEX-CSCE Written Exam Questions Correctly Answered.
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Course
ADEX.
Institution
ADEX.
Dental Hygiene- ADEX-CSCE Written Exam Questions Correctly Answered.
Dens invaginatus (dens in dente) - CORRECT ANSWER Condition found in teeth where the outer surface fold inward.
Den evaginatus - CORRECT ANSWER Condition of teeth where the outer surface appears to form an extra bump. Premol...
Dental Hygiene- ADEX-CSCE Written
Exam Questions Correctly Answered.
Dens invaginatus (dens in dente) - CORRECT ANSWER Condition found in teeth where the outer surface
fold inward.
Den evaginatus - CORRECT ANSWER Condition of teeth where the outer surface appears to form an
extra bump. Premolar likely to be effected.
Mesiodens
a) supernumerary Teeth
b) Present @ the middle line
c) result in Oral Problems (such as malocclusion, food impaction, poor aesthetics, & cyst formation)
d)all of the above - CORRECT ANSWER d) all of the above
Concrescence - CORRECT ANSWER where the cementum overlying the roots of at least 2 teeth join
together. This can cause trauma, Surgical separation of teeth may be necessary when extracted.
Taurodontism - CORRECT ANSWER The condition found in molar teeth whereby the body of the tooth &
pulp chamber is enlarged vertically at the expense of the roots. Resulting in the floor of the pulp & the
furcation of the tooth is moved apically don the root.
T or F: A periodontal abscess can be probed. - CORRECT ANSWER FALSE: You can not probe a
periodontal abscess.
When taking a Panoramic image, a chin tipped too low will result in... - CORRECT ANSWER excessive
curving of the occlusal plane(joker smile)
When taking a Panoramic image, a chin tipped too high will result in... - CORRECT ANSWER a flat occlusal
plane
,When taking a Panoramic image, a slumped position will result in a ... - CORRECT ANSWER ghost image
Flim placed backwards in the mouth will have a ... - CORRECT ANSWER harringbone or tire track pattern
4 common reasons why radiograph will appear very light. - CORRECT ANSWER - insufficient radiation
exposure
- insufficient developing time
- using overused developing solution
-developing solution that is too cold
What is the appearance of film exposed to light - CORRECT ANSWER Film exposed to light appears black
What is the appearance of the image when a pt. moves? - CORRECT ANSWER The film appears blurry!!
Penumbra - CORRECT ANSWER blurred edge to an image, a halo effect on film
T or F: a patient should wear a thyroid collar when taking a panoramic image? - CORRECT ANSWER False.
The pt. should not wear a thyroid collar
T or F: Digital film is faster than F speed film - CORRECT ANSWER True
#8 and #9 are present along with first molars, about how old is the person - CORRECT ANSWER 6 years
old
#22 & #27 are erupted but 2nd molars have yet to erupt, about how old is the patient? - CORRECT
ANSWER 9 or 10 years old
permanent premolars erupting, primary molars have exfoliated or near exfoliation approximate age is ?
- CORRECT ANSWER 10-12
, The pulp of a tooth is composed of - CORRECT ANSWER -fibroblast
-blood vessels
-lymphatic channels
-nerves
- connective tissues
Which of the following parts of the tooth is the first to form?
a) enamel
b) dentin
c) cementum
d) pulp - CORRECT ANSWER a) enamel
Mesenchyme gives rise to all of the following except one. Which of the following is the exception?
a) Enamel
b) Dentin
c) pulp
d) Cementum - CORRECT ANSWER a) enamel, mesenchyme give rise to the dentin pulp & cementum,
but not the enamel
Hypodontia - CORRECT ANSWER LESS than 6 congenitally missing teeth
Oligodontia - CORRECT ANSWER having 6 or MORE congenitally missing teeth
T or F: bifurcated premolar or canine is a variation of normal - CORRECT ANSWER True
Retrocuspid papillae are found on the: - CORRECT ANSWER Lingual aspects of mandibular canines,
common in children
Another name for Enamelomas - CORRECT ANSWER Enamel pearls
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