The term arcon was coined by 1. Bergstrom 2. Hanau 3. Gillis 4. Fish
ProsthodonticsAnswer: 1
The following structure can help in determining the midline while setting upper anterior teeth (or) A reliable guide for positioning maxillary anterior teeth in complete dentures is 1. Fovea palatinea 2. Incisive papilla 3. Rugae 4. All of the above
ProsthodonticsAnswer: 2
Words with sibilant sound are produced with an explosive effect 1) With the incisal edges of the teeth out of contact 2) With the tip of the tongue touching the incisal edges of lower teeth 3) With the upper and lower teeth incisal edges almost touching 4) None of the above
ProsthodonticsAnswer: 3
Width of central incisor as compared to the bizygomatic width is 1. 1:13 2. 1:14 3. 1:15 4. 1:16
ProsthodonticsAnswer: 4
Balancing side interferences occur 1) Inner inclines of upper facial cusps of molars 2) Inner inclines of the lower facial cusps of molars 3) Outer inclines of the lower buccal cusps molars 4) Inner aspects of lower lingual cusps of molars
ProsthodonticsAnswer: 2
For balanced occlusion the factor that cannot be controlled by dentist is 1) Incisal guidance 2) Condylar inclination 3) Cuspal heights 4) Plane of occlusion
ProsthodonticsAnswer: 2
Pivoting movement better resisted by a tooth preparation if 1) Diameter is smaller 2) Diameter is large 3) Diameter is large and length is small 4) Do not depend on the diameter of tooth
ProsthodonticsAnswer: 4
Condylar guidance was set on articulator at 25 degrees using protrusive jaw records, but after processing the anterior teeth seem to interface in protrusive movements. The reason may be 1) Correct recording of the condylar inclination but improper setting of teeth 2) Faulty registration of the condylar inclination, which is greater than 25 degrees 3) Correct setting of the condylar inclination but improper incisal guidance 4) All of the above
