Exam 3: Tooth Origin and Formation

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The anterior of the mouth contains which teeth?

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Complete the following questions related to the stages of histological development of teeth based upon this figure. Complete the following questions related to the stages of histological development of teeth based upon this figure.     The stage labeled H is ____________________ The stage labeled H is ____________________

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attrition

Gingiva is also known as gum tissue.

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True

Complete the following questions by identifying the structure labeled in the diagram related to tooth anatomy. Complete the following questions by identifying the structure labeled in the diagram related to tooth anatomy.     The structure labeled A is the _________________________. The structure labeled A is the _________________________.

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Match the stage of tooth development with its correct definition.
tooth moves toward the oral cavity and enters through the tissues
attrition
tooth tissues harden and set
proliferation
small buds appear until all deciduous teeth are apparent
eruption
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tooth moves toward the oral cavity and enters through the tissues
attrition
tooth tissues harden and set
proliferation
small buds appear until all deciduous teeth are apparent
eruption
development of the dental lamina
calcification
surfaces wear away
morphodifferentiation
mineral salts and organic matter are set in place
histodifferentiation
changes into another shape
apposition
branches into different tissues
initiation
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Dens in dente is a genetic disorder that results in formation of defective enamel.

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Germination is where a single tooth germ separates to form two crowns on a single root.

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Complete the following questions by identifying the structure labeled in the diagram related to tooth anatomy. Complete the following questions by identifying the structure labeled in the diagram related to tooth anatomy.     The structure labeled G is the _________________________. The structure labeled G is the _________________________.

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The mouth is divided into how many arches?

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Match the tooth anatomy with the correct definition.
side wall of tooth that meets/touches the side wall of another tooth
antagonist
long-length surface of the tooth
embrasure
imaginary vertical line bisecting the head at the middle of the face
axial surfaces
Correct Answer:
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Premises:
Responses:
side wall of tooth that meets/touches the side wall of another tooth
antagonist
long-length surface of the tooth
embrasure
imaginary vertical line bisecting the head at the middle of the face
axial surfaces
V-shaped area between the contact point and the gingival crest
apex
tooth that occludes with another tooth in the opposing arch
line angle
surface where two teeth meet side by side
point angle
the tip end of a tooth
proximal surface
junction of three surfaces
contact area
junction of two surfaces
midline
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Complete the following questions by identifying the structure labeled in the diagram related to tooth anatomy. Complete the following questions by identifying the structure labeled in the diagram related to tooth anatomy.     The structure labeled I is termed the _________________________. The structure labeled I is termed the _________________________.

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The mucogingival border is the area where the marginal and papillary gingiva unite.

(True/False)
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Complete the following questions by identifying the structure labeled in the diagram related to tooth anatomy. Complete the following questions by identifying the structure labeled in the diagram related to tooth anatomy.     The structure labeled K is the _________________________. The structure labeled K is the _________________________.

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A mesial surface is also a proximal surface.

(True/False)
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How many teeth are in the permanent dentition?

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Complete the following questions related to the stages of histological development of teeth based upon this figure. Complete the following questions related to the stages of histological development of teeth based upon this figure.     The stage labeled E is ____________________. The stage labeled E is ____________________.

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Complete the following questions by identifying the structure labeled in the diagram related to tooth anatomy. Complete the following questions by identifying the structure labeled in the diagram related to tooth anatomy.     The structure labeled D is the _________________________. The structure labeled D is the _________________________.

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Complete the following questions by identifying the structures on the diagram related to the tissue structure of the tooth. Complete the following questions by identifying the structures on the diagram related to the tissue structure of the tooth.     The structure labeled E is the _________________________. The structure labeled E is the _________________________.

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Dens in dente is an abnormally large tooth.

(True/False)
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Complete the following questions by identifying the structures on the diagram related to the tissue structure of the tooth. Complete the following questions by identifying the structures on the diagram related to the tissue structure of the tooth.     The structure labeled D is the _________________________. The structure labeled D is the _________________________.

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