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Questions and Answers
The root of a tooth always elongates as the crown erupts into the oral cavity.
The root of a tooth always elongates as the crown erupts into the oral cavity.
False (B)
The formation of a tooth's root always stops once the tooth has erupted into the oral cavity.
The formation of a tooth's root always stops once the tooth has erupted into the oral cavity.
False (B)
The growth and elongation of the roots of teeth is the simplest mechanism of eruption.
The growth and elongation of the roots of teeth is the simplest mechanism of eruption.
True (A)
Rootless teeth can erupt into the oral cavity without any elongation of the root.
Rootless teeth can erupt into the oral cavity without any elongation of the root.
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Submerged teeth never form their roots if they do not erupt into the oral cavity.
Submerged teeth never form their roots if they do not erupt into the oral cavity.
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