Multiple Choice
Which of the following are necessary for the tooth eruption to occur (Select all that apply. ) ?
A) The presence of the outer layers of enamel organ
B) Osteoclastic activity
C) The rhythmic cycle of bone development
D) The absence of the dental sac
E) The presence of the dental follicle
Correct Answer:

Verified
Correct Answer:
Verified
Q17: Each of the following typically occurs with
Q18: As the permanent teeth become surrounded by
Q19: During the pre-eruptive stage bone is in
Q20: The united epithelium is broken down by
Q21: All of the following are characteristic of
Q23: Root elongation is the main factor in
Q24: If a root is damaged during formation,which
Q25: Active tooth eruption refers to the emergence
Q26: If Hertwig's root sheath is destroyed the
Q27: An ankylosed deciduous tooth will prevent the