A. first arch
B. Second arch
C. Third arch
D. Fourth arch
Related Mcqs:
- Temporo – mandibular ligament is attached to _____________?
A. Lateral aspect of TMJ
B. Posterior aspect of TMJ
C. Mandibular condyle
D. Coronioid process - Narrowing of periodontal ligament in labially placed mandibular canine with age is due to_____________?
A. Due to deposition of cementum and bone
B. Down growths of gingival epithelium
C. Gingival cysts formed from cell rests
D. Reversal of function of horizontal and oblique fibres - The permanent mandibular second molar differs from the permanent mandibular first molar in number of ______________?
A. Cusps
B. Roots
C. Lingual grooves
D. Marginal ridges - Difference between mandibular and maxillary premolars is that in the mandibular premolars ?
A. The buccal and lingual cusps are more prominent
B. The lingual cusp is sharper and longer
C. The lingual surface rounded and less developed
D. The buccal surface is rounded and less developed - When viewed occlusally, a primary mandibular second molar closely resembles which of the following mandibular teeth ?
A. Permanent second molar
B. Permanent first molar
C. Second premolar
D. Primary first molar - A progressive increase in mandibular length and in mandibular interdental spacing in an adult patient is characteristic of_______________?
A. Periodontosis
B. Hypothyroidism
C. Hyperpituitarism
D. Hypoadrenalism - Mandibular second premolar 3- cusp type id developed from_______________?
A. 3
B. 4
C. 5
D. 6 - Permanent mandibular first molar is developed from ______ lobes?
A. 3
B. 4
C. 5
D. 6 - The fusion of two bony structures with a ligament is known as_______________?
A. Synostosis
B. Synchondrosis
C. Diarthrosis
D. syndesmosis - Posterior belly of digastric is derived from________________?
A. First brachial arch
B. First brachial pouch
C. Second brachial arch
D. Second pharyngeal pouch
