Deciduous ankylosis occurs when
A) cementum is fused to the alveolar bone
B) deciduous roots are fused to the permanent tooth crown
C) deciduous roots are intertwined,twisted,or fused
D) there is no permanent tooth to cause deciduous root resorption
Correct Answer:
Verified
Q9: Supraeruption is
A) complete eruption
B) the last phase
Q10: The eruptive movement that pushes the crown
Q11: Which structure acts as a "shock absorber"
Q12: In the pre-eruptive stage,all of the following
Q13: Supraeruption can cause serious problems in the
Q15: The primary tooth is able to erupt
Q16: As the permanent teeth become surrounded by
Q17: During the pre-eruptive stage bone is in
Q18: During the eruptive stage the reduced enamel
Q19: Each of the following typically occurs with
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