After mixed dentition stage, the arch length from first molar to first molar usually:
Correct Answer: Decreases
Description: Decrease in arch length : The arch decreases in the mixed and permanent dentition stages as a result of the uprighting of the incisors and the loss of the leeway space by the mesial movement of the first permanent molars.
Text book of orthodontics Gowrishankar 1st Ed P:92
Category:
Dental
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now