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WorksheetsChapter 30 d21
Total questions: 34
Worksheet time: 17mins
If a patient bites their lip severely enough to cause bleeding, once the bleeding stops, a warm compress should be applied to minimize swelling.
True
False
Type II zinc oxide–eugenol cement is not as strong as Type I.
True
False
A post and core buildup is sometimes necessary when treating reversible pulpitis.
True
False
When mixing the reinforced zinc oxide–eugenol cement for a temporary cement restoration, the dental assistant should add liquid to the mix if it is too thin.
True
False
A patient with pulpal necrosis will present with significant pain.
True
False
Pericoronitis usually occurs in relation to the eruption of the third molars.
True
False
The end of the blistering stage of an oral herpetic lesion marks the beginning of the infectious stage.
True
False
Indicate whether the statement is true or false. 8. Once placed in the patient’s mouth, an intermediate restorative material (IRM) may last up to 1 year.
True
False
If oral trauma causes a patient’s incisors to be pushed inward toward the tongue, the patient would be diagnosed with a form of lateral luxation.
True
False
Indicate whether the statement is true or false. 10. An emergency patient with an acute periapical abscess will likely present with throbbing, constant pain.
True
False
Resin-modified glass ionomer cement is modified by including zinc polycarboxylate with the traditional glass ionomer.
True
False
Zinc oxide–eugenol Type I is mixed on a glass slab in order to control setting time.
True
False
Which type of cement requires the tooth to be protected with liners or varnishes before the cement is placed because its liquid form is acidic?
Zinc phosphate
Zinc oxide–eugenol
Glass ionomer
Polycarboxylate
When placing a temporary cement restoration, what will the dentist do next after placing the dental dam?
Remove the decay
Place the cement
Administer an anesthetic
Evaluate the occlusion
Which cement contains fluoride?
Polycarboxylate
Zinc oxide–eugenol
Glass ionomer
Zinc phosphate
The ________ designates the overall shape of the cavity preparation.
c. outline form
a. retention form
b. resistance form
d. convenience form
The treatment for lateral luxation includes __________.
b. splinting the tooth
a. extraction of the tooth
c. immediate root canal therapy
d. application of fluoride varnish
18. A (a) forms at the corner of a cavity preparation where three surfaces come together.
wall
floor
line angle
point angle
Which material is never used under a composite or an acrylic restoration?
Zinc phosphate
Glass ionomer
Calcium hydroxide
Zinc oxide–eugenol
Which oral lesion is generally caused by chronic periodontal disease?
Thrush
Pericoronitis
Aphthous ulcer
Periodontal abscess
If a patient who has had oral trauma has a tooth with some mobility but no displacement, they are considered to have (a) .
subluxation
extrusion
concussion
intrusive luxation
Which two cements use chemical bonding for retention?
Zinc oxide–eugenol and zinc phosphate
Glass ionomer and zinc oxide–eugenol
Glass ionomer and polycarboxylate
Polycarboxylate and zinc phosphate
Which method should be used to treat a Class III tooth fracture?
Pulp capping
Apexification
Smoothing
Repositioning
The head, neck, and oral cavity are highly vascular, which means that (a) .
their structures include both hard and soft tissues
they are prone to more serious injury than other parts of the body
cuts in these areas will often be accompanied by significant bleeding
they are among the first structures of the body to develop from the embryo
Which medical condition increases a patient’s risk for developing thrush?
Eczema
Age-related macular degeneration
Diabetes mellitus
Gout
Which cement will "cobweb" if the working time has expired?
Zinc oxide–eugenol
Resin
Polycarboxylate
Zinc phosphate
Which type of cement has a sedative effect on the dental pulp?
Zinc phosphate
Zinc oxide–eugenol
Glass ionomer
Polycarboxylate
To test for the proper luting consistency when mixing zinc phosphate cement, the cement should follow the spatula for about (a) before breaking and flowing back into the mass.
2 inches
3 inches
Which type of medication is most likely to be prescribed to a patient with a palatal burn?
Analgesic
Antibiotic
Antihistamine
Tranquilizer
When treating reversible pulpitis, the dentist will (a)
make an incision to drain an abscess
refer the patient to an orthodontist
31. In preparing the tooth to receive a restoration, the (a) is the side of the cavity preparation.
wall
floor
line angle
point angle
The wall that overlies the pulp is the (a)
floor
line angle
point angle
After the cement for a temporary cement restoration is placed, the dentist will (a) .
use articulating paper to evaluate the occlusion of the temporary restoration
use an explorer to initiate the removal of dental caries
34. When two surfaces in a cavity preparation meet, they form a (a) .
wall
floor
line angle
point angle
