Which of the following represents the posterior boundary of the oral cavity and the anterior boundary of the fauces? 1. Tonsil 2. Soft palate 3.Palatoglossal arch 4. Palatopharyngeal arch
AnatomyAnswer: 3
NOT A BOUNDARY OF TRIANGLE OF AUSCULTATION? 1. SCAPULA 2. TRAPEZIUS 3. LATISSIMUS DORSI 4. SERRATUS ANTERIOR
AnatomyAnswer: 4
Which of the following newly erupted teeth is MOST likely to exhibit only one pulp horn? 1. #31 2. #28 3. #19 4. #15
Dental AnatomyAnswer: 2
Which of the following is the first formed portion of the dentin? 1. Circumpulpal 2. Intertubular 3. Transparent 4. Mantle
Dental AnatomyAnswer: 4
Which of the following anatomic facts should be considered before scaling a permanent maxillary canine?
1 Presence of proximal groove on dis tal surface
2. Presence of proximal groove on me sial surface
3. Presence of a mesial development depression on the crown
4. Presence of proximal grooves on both mesial and distal surfaces
Dental AnatomyAnswer: 4
Which of the following are the tissues immediately adjacent to the periodontal ligament? 1. Dentin and lamina dura 2. Cementum and alveolar bone 3. Gingiva and alveolar plate 4. Bundle bone and intermediate plexus
Dental AnatomyAnswer: 2
Which of the following bicuspid are sents the greatest difficulty, when root canal therapy becomes necessary?
1. Maxillary first
2. Maxillary second
3. Mandibular first
4. Mandibular second
Dental AnatomyAnswer: 1
The fibres from trigeminal principal sensory nucleus reach the thalamus and form the thalamus
1. Medial lëmnlscus
2. Thgenilrial lethniscus
3. Neo-trigeminothalamic tract
4. Trigemlno-reticulo-thalamic path- way
