questions, Please answer
19 if removal of torus must be performed to a patient with full-mouth dentition, where should the incision be made
a. right on the top of the torus
b. at the base of the torus
c. midline of the torus
d. from the gingival sulcus of the adjacent teeth
20 where is the an allograft from
a. freeze dried human bone graft-- allografts
b. freeze dried bovine bone graft --xenografts
c. hydroxyappatite --alloplasts
d. Cancellous bone of the patient himself --autografts
21 if an autogenous bone graft was placed within a mandibular bone cavity, after one year, where is the bone from within this cavity
a. from the autogenous bone cells
b. from the peripheral cancellous bone
c. mostly from the autogenous bone cells, only the periphery is from the cortical bone places of the cavity
22 enamel pearls happen mostly at which teeth
a. maxillary molars
b. mandibular molars
c. primary molars
d. incisors ?
23 the prognosis for a mesio-distal furcation involvement of maxillary first premolars is general good. After proper treatment, this tooth can be used for an abutment of a posterior bridge
a. both statements are correct
b. the first statement is correct but not the second
c. the first statement is wrong, but second statement is correct
d. both statements are wrong
24 after implant placement, an edentulous patient should
a. avoid wearing anything for 2 weeks
b. immediately have healing abutments placed over the implants
c. should wear an immediate denture to protect the implant sites
25tissue conditioner is used for treating
a. inflammatory papillary hyperplasia
b. Epulis fissuratum
c. traumatized mucosa ?
c. rocking denture stabilization
27 after perio surgery, the re-attachment can happen
a. as soon as in a week
b. to the dentin or cementum
37 N2O is contraindicated in patients who have
a. leukemia ???
b. drug abuse ???
c. mild-moderate asthma
d. dental anxiety
46 what is the purpose of leveling the curve of Spee
a. correct open bite
b. correct deep bite
c. correct angulation of the teeth
d. change arch diameter
54 what happens if there is a premature exfoliation of a mandibular primary canine ?
the mandibular incisors would move distally and lingually
decrease arch length 
shift midline to affect side
need space maintainer
55 what happens with intercanine distance after mixed dentition ?
a. increased ???
b. decreased
c. stable, no change
(Not sure about answer)- therefore posting again
71 aspirin stops pain by
a. stopping the upward transduction of pain signal in the spinal cord
b. stopping the signal transduction in the cortex
c. interfere with signal interpretation in the CNS
d. stopping local signal production and transduction 
86 ataxic epilepsy patients-what are their most common dental problem
a. adontia
b. malocclusion
c. trauma
d. gingival hyperplasia due to medication 
87 what is the optimal incisal reduction of anterior porcelain fused to metal crown
a. 1mm
b. 1.5mm --for PJC
c. 2.0mm
d. 2.5mm
90 which of the followings is not an advantage of resin based GIC over water based GIC?
a. better Fluoride release
b. better bonding
c. better esthetic
d. easier for manipulation
100 A black male with erosive lips, erythematous and blisters on his lips, the description says that he also have palmar and planta erosion and blisters, what is this syndrome?
a. lichen planus
b. erythema multiform
c. pemphigus vulgaris
d. pemphigoid
Thanks!