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1
Orofacial Week Chapter 2 Book
Questions and Answers
What line separates the enamel from the cementum of the tooth?
The anatomic line separating enamel from cementum on the tooth is the
cementoenamel junction
How could a portion of the anatomic crown be a part of the clinical root?
How could a portion of the anatomic crown be a part of the clinical root?
The clinical crown is the portion of the tooth visible in the mouth; the
clinical root is the portion of tooth not visible in the mouth and covered
by bone and gingival tissue. The anatomic crown is the portion of tooth
covered by enamel; the anatomic root is the portion of the tooth covered
with cementum. If a portion of the anatomic crown of the tooth is
covered by gingival tissue, it would be part of the clinical root.
How many roots are present in a trifurcated and in a bifurcated tooth?
Orofacial Week Chapter 2 Book
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,Orofacial Week Chapter 2 Book
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2
Orofacial Week Chapter 2 Book
Questions and Answers
A trifurcated tooth has three roots; a bifurcated tooth has two roots.
Are maxillary teeth upper or lower jaw teeth?
Maxillary teeth are located in the upper jaw. Mandibular teeth are
located in the lower jaw.
Which tooth tissue composes the bulk of the tooth?
Dentin composes the bulk of the tooth because it makes up the majority
of the crown and root portions.
Orofacial Week Chapter 2 Book
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, Orofacial Week Chapter 2 Book
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3
Orofacial Week Chapter 2 Book
Questions and Answers
Which tooth tissue is the hardest?
1. What line separates the enamel from the cementum of the tooth
The anatomic line separating enamel from cementum on the tooth is the
cementoenamel junction.
2. How could a portion of the anatomic crown be a part of the clinical
root
The clinical crown is the portion of the tooth visible in the mouth; the
clinical root is the portion of tooth not visible in the mouth and covered
by bone and gingival tissue. The anatomic crown is the portion of tooth
covered by enamel; the anatomic root is the portion of the tooth covered
with cementum. If a portion of the anatomic crown of the tooth is
covered by gingival tissue, it would be part of the clinical root.
Orofacial Week Chapter 2 Book
Orofacial
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Weekand
Chapter
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2 Book
Orofacial
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Weekand
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