A disadvantage of removable space maintainer 1) Difficulty in maintaining vertical height 2) Not aesthetic 3) Difficult to clean 4) May not be worn by patient
OrthodonticsAnswer: 4
Functional cranial component concept was developed by 1) Melvin Moss 2) Scott 3) Van der Klaus 4) Van Limborgh
OrthodonticsAnswer: 2
The age up to which thumb sucking is acceptable 1) Below 1 year 2) 2 years 3) 3 to 4 years 4) 5 to 6 years
OrthodonticsAnswer: 3
Tweed"s triangle denotes 1) The position of maxilla and mandible to each other 2) The angle between the mandibular plane and mandibular incisors 3) Relationship between maxillary central and mandibular central incisor 4) Profile of an individual
OrthodonticsAnswer: 2
Sagittal split osteotomy is used in the treatment of 1) Skeletal class II mandibular retrognathism 2) Skeletal class II maxillary prognathism 3) Skeletal open bite with vertical excess 4) Skeletal deep bite
OrthodonticsAnswer: 1
The body tissue that grows rapidly but shows minimal growth after the age of 6-7 years is 1) Neural tissue 2) Lymphoid tissue 3) Skeletal tissue 4) Genital tissue
OrthodonticsAnswer: 1
Tooth to be a molar or incisor is determined by 1) Ameloblasts 2) Odontoblasts 3) Dental papilla 4) None of the above
OrthodonticsAnswer: 3
The functional matrix concept as revisited by Moss does not include 1) Connected cellular network 2) Mechano transduction 3) Epigenetic - Epithesis 4) None of the above
