The tooth is tender on vertical percussion. It may be due to 1. Osteomyelitis 2. Periapical inflammation 3. Necrotic pulp 4. Angular bone loss
EndodonticsAnswer: 2
What % of lower 1st molars show 2 distal canals 1) 10 2) 30 3) 60 4) 75
EndodonticsAnswer: 2
The length of the instrument used for endodontic implants is 1. 25 mm 2. 28 mm 3. 21 mm 4. 40 mm
EndodonticsAnswer: 4
Which of the following has the largest relative mesiodistal dimension of the root canal? 1. Maxillary lateral incisor 2. Mandibular second premolar 3. Palatal root of maxillary 1st molar 4. Distal root of the mandibular 1st molar
EndodonticsAnswer: 4
The largest component of gutta-percha cones is 1. Gutta-percha 2. Zinc oxide 3. Resins and waxes 4. Colouring agents
EndodonticsAnswer: 2
Peripheral pain impulses in the dental pulp are transmitted centrally via which of the following pathways 1) Peripheral nerve, trigeminal nucleus, trigeminal ganglion, thalamus and cortex 2) Peripheral nerve, trigeminal ganglion, trigeminal nucleus, thalamus, & cortex 3) Both A and B 4) None of the above
EndodonticsAnswer: 2
There are sharp demarcations between pulpal chambers and pulp canals in which of the following teeth? 1. Mandibular second premolars 2. Maxillary first premolars 3. Maxillary lateral incisors 4. Mandibular canines
EndodonticsAnswer: 2
Palatel root of maxillary first molar is curved 1) Mesially 2) Buccally 3) Lingually 4) Distally
