Dentosphere : World of Dentistry

# Growth site of the mandible is in the : A. Body B. Condylar cartilage C. Coronoid process D. Ramus # Maxilla develops by : A. Endochondral bone formation B. Intramembranous bone formation C. cartilage replacement and intramembranous bone formation D. mostly cartilage replacement and a little by intramembranous

# Malocclusion can be progressive in: A. Class I B. Class II C. Class III D. Combination of both class I and Class III # Retained mandibular deciduous central incisors will result in: A. Lingual eruption of mandibular permanent incisors B. Labial eruption of mandibular permanent incisors C. Impaction of mandibular permanent incisors D. Ankylosis of mandibular permanent incisors

# In children, median diastema between maxillary permanent incisors closes with the eruption of: A. Maxillary permanent first premolars B. Maxillary permanent lateral incisors C. Maxillary permanent canines D. Maxillary permanent second molars # The average "Leeway space" available in each half of the maxilla is approximately: A. 0.9 mm B. 2.9 mm C. 4.0 mm D. 6.9 mm