A. Same as dentin crystals
B. Contains organic portion in the center
C. Roughly texagonal in shape
D. Their diameter is about 5 microns in size
✅ The correct answer is option C. Roughly texagonal in shape.
Dicor restoration is_______________?
A. Two coloured restorations
B. Heat pressed ceramics
C. Castabel ceramic
D. None of the above
✅ The correct answer is option C. Castabel ceramic.
470. Submandibular gland is supplied by_____________?
A. Lingual artery
B. Facial artery
C. Submandibular artery
D. Inferior alveolar artery
✅ The correct answer is option B. Facial artery.
2535. According to Schour & Massler the crown completion of both permanent maxillary and mandibular first molars is________________?
A. 1½ 2 years
B. 2½ – 3 years
C. 3-4 years
D. 3-5 years
✅ The correct answer is option B. 2½ – 3 years.
2574. The eosinophil count in the peripheral blood smear is increased in________________?
A. Allergic conditions
B. Anemia
C. Polycythemia
D. Typhoid fever
✅ The correct answer is option A. Allergic conditions.
2571. Formation of dentin by odontoblasts begins in_______________?
A. Morphogenic stage
B. Organizing stage
C. Desmolytic stage
D. Formative stage
✅ The correct answer is option B. Organizing stage.
2568. All are features of skeletal muscle except______________?
A. Cylindrical
B. Transverse striation
C. Centrally placed nuclei
D. Multiple nuclei
✅ The correct answer is option C. Centrally placed nuclei.
Normal level of serum phosphorous is_____________?
A. 2.5 – 4.5 mgm%
B. 7-9 mgm%
C. 40-50 mgm%
D. 1-2 mgm%
✅ The correct answer is option A. 2.5 – 4.5 mgm%.
469. the inferior dental artery is a branch of the______________?
A. Mandibular artery
B. Maxillary artery
C. Pterygomandibular plexus
D. None of the above
✅ The correct answer is option B. Maxillary artery.
468. Injury to the motor division of the mandibular nerve will cause paralysis of the following except ______________?
A. Medial pterygoid
B. Masseter
C. Buccinator
D. Anterior belly of digastric
✅ The correct answer is option C. Buccinator.