12 in a full upper denture the post palatal seal is determined by
a. the technician
b. the depth of the vibration line>>>>
c. 2-3mm
13 how is scrap amalgam is stored
a. under water
b. under sulfide>>>>>
c. glycerin
14 the leas likely situation for a carcinoma to occur in the oral cavity is
a. floor of the mouth
b. alveolar ridge
c. lateral border of the tongue
15 histologically, the loss of the rete peg often is a sign of
a. pemphigus
b. lichen planus
c. pemphigoid
d. syphills
16 which of the following represents the predominate type cell type in crevicular epithelium
a. mast cell
b. PMN
c. macrophage
d. lymphocyte
e. plasma cell
17 which of the organisms are involved with periodontal disease
a. P. gingivilits
b. E. species
c. C. rectus
d. Bacteroid
e. all of the above
18 each of the following has been associated with gastric limitation, except
a. acetaminophen
b. alcohol
c. ibuprofen
d. indomethacin
19 the most common reason for fracture of an amalgam in class 2 pedo molar toth
a. insufficient deth
b. saliva contamination during condensation
d. line angle too sharp
20 the best reason for RPD over fixed partial denture
a. hygiene
b. cooperation
c. esthetic
21 where is the gold directed on an MO onlay spruce
a, faces pulpal axial line angle
b. occlusal floor
c. pulpal floor
d. gingival floor
22 which injection post the greatest risk for a hematoma
a. PSA
b. MSA
c. mandibular block
23 why is the surgical stent required for an immediate denture
a. to give an idea of the anatomy of the region
b. prevent hematoma
c. to determine occlusion
24 the least likely fracture site in the mandible will be
a. coronoid>>>>>
b. condyle
c. body of mandible
d. ramus
e. symphysis
25 which tooth will the matrix band be a problem with when placing a two surface amalgam
a. mesial on maxillary first molar
b. distal on maxillary first premolar
c. mesial on maxillary second premolar
d. distal on mandibular first molar>>>
26 what is pulpectomy
a. extirpating pulp chamber and canal completely>>>
b. partial instrumentation of the canal
c. complete cleaning and shaping
27 the greatest appositional growth occur
a. posterior border of the ramus>>>
b. anterior part of ramus
c. chin
28 when do you do serial extraction
a. for space deficiency in mandibular anterior region>>> ????
b. for space deficiency in mandibular posterior region
c. for space deficiency in maxillary anterior region
b. for space deficiency in maxillary posterior region
29 on what surface of the tooth is there deposition of F
a. smooth surface>>>
b. pits
c. fissures
30 how will treat patient with type 2 furcation
a. tissue guided regeneration?????
b. oral hygiene instruction and root planing
c. reposition flap surgery>>>
h