Dental Anatomy

What teeth make up the permanent anterior teeth?

How many developmental lobes are in ALL permanent anterior teeth?

Name the 4 developmental lobes in permanent anterior teeth

outline the separations among the labial developmental lobes

Name the 2 labial developmental depressions

What shape is the anterior tooth crown from the labial and lingual, and how many parallel sides does it hav?

Where is the height of contour, or crest of curvature for the labial and lingual surfaces of anterior teeth?

Where is the contact area on most anterior teeth?

Is the cementoenamel junction curvature deeper/greater on anterior or posterior teeth

raised rounded area on the cervical third of the lingual surface of all anterior teeth, and corresponds to the lingual developmental lobe

borders the lingual surface of anterior teeth on the mesial and distal sides, it is a rounded raised border

shallow wide depressions on the lingual surface of some anterior teeth

depressions found on the deepest part of each fossa aparant on some teeth

a primary groove, a sharp, deep, V-shaped linear depression that marks the junction among the developmental lobes

secondary groove that may be found on the lingual surface of anterior, branch off of developmental grooves, and the more anterior the tooth, the fewer of these there are

anterior teeth usually have how many roots?

Canines roots usually have a slight________inclination

eruption date of maxillary central incisors (8 and 9)

Which teeth are widest mesial to distal and may have imbrication lines?

In telling left and right maxillary central incisors, the cingulum is off set to the _______

In telling right and left maxillary central incisors, which marginal ridge is longer?

In telling right and left maxillary central incisors, which incisal angle is sharper?

The roots of maxillary central incisors have a _________apex

Avulsion is a clinical consideration often seen in what teeth?

a clinical consideration, that is a space between teeth

Where is a diastema usually found?

Mesiodens and dwarfed roots are developmental disturbances often associated with which teeth?

What are the eruption dates of maxillary lateral incisors? (7 and 10)

teeth whose crowns have the greatest degree of variation of form besides 3rd molars, and are often congenitally missing; is most likely describing

In telling max. lat. incisors apart, which incisal angle is sharper?

in telling max. lat. incisors apart, what surface has a deeper CEJ curve?

in telling max. lat. incisors apart, which marginal ridge is longer?

The roots of maxillary lateral incisors have a _________ apex

Why are restorations often difficulr in max. lat. incisors?

peg laterals, anodontia, tubercles, and dilaceration are developmental disturbances that will most often be seen in what teeth?

What are the eruption dates of mandibular central incisors?

the most symmetrical teeth in the dentition would best describe?

Are the lateral or central mandibular incisors smaller?

Which anterior teeth have proximal root concavities?

lingual calc, attrition, and difficult instrumentation are all clinical considerations that would best describe what teeth?

What anterior teeth often have accessory roots?

What are the eruption dates for the mandibular lateral incisors (23 and 26)?

In telling the mand. cent. incisors apart, which angle is sharper?

In telling mand. cent. incisors apart, which surface has a higher/deeper CEJ curvature?

In telling mand. lat. inc. apart, which marginal ridge is longer?

in telling the mand. lat. inc. apart, the cingulum usually appears _________ displaced

mandibular central incisors have proximal concavities, but mandibular lateral incisors have _________ root concavities

true or false. Accessory roots may be found in mandibular lateral incisors, but it is rare
True False

Which of all the incisors in the mouth have a distally off set cingulum?

small rounded projections of enamel from the incisal edges of newly erupted anterior teeth, the projections usually wear away soon after eruption

How many mamelons are seen on permanent incisors?

attrition is commonly seen on what teeth?

which angle is sharper on permanent incisors?

In permanent incisors, the CEJ is more curved on which surface?

the mesial contact of permanent incisors is on what tooth portion?

What teeth are the largest incisors?

more rounded facial surface, moure pronounced lingual surface, single simple root, and no root concavities is most likely describing what teeth?

is the most prominent tooth, widest tooth mesial to distal, has the greatest CEJ curve, and greatest height of contour (crest of curvature) in the whole dentition

true or false. Maxillary central incisors can have imbrication lines and perikymata
True False

On the maxillary central incisor, the incisal edge is slightly __________ to the long axis of the tooth

The maxillary lateral incisors resemble the _____ _____ _____

true or false. The maxillary lateral incisor root may curve slightly distal
True False

What tooth is the maxillary lateral incisor often mistaken as? But what is a great way to tell these two teeth apart?

How many pulp horns do lateral incisors usually have?

developmental depressions and imbrication lines on the labial surface are less common on which type of maxillary incisors?

The crown of a lateral maxillary incisor is________than that of a central incisor, and less __________

The distal outline is more rounded on which maxillary incisor?

both incisal angles are more _______ on a lateral maxillary incisor than a central.

The lingual surface of the maxillary lateral incisor is more ________ than the central, the cingulum is more _________ than the central, with a __________ lingual fossa

Which maxillary incisor has more straight and pronounced marginal ridges?

The lingual pit and linguogingival groove are __________ common on maxillary laterals then centrals, so it is very important to keep them clean

The most common tooth to have partial anodontia is?

enamel pearls on groove area, common on maxillary lateral incisors

Which teeth are the smallest and most symmetrical in the dentition?

maxillary incisors are wider ________-_____ and mandibular incisors are wider _________-_______

The incisal edge of mandibular incisors is just __________ to the long axis of the root

For mandibular incisors, the crown is ________on the labial and lingual surfaces, and _______on proximal surfaces

How many pulp horns are in a mandibular central incisor?

The crown of a mandibular central incisor is narrower on the _______than the _____

Overall, the lingual surface of a mandibular central incisor surface is __________ and has a small, ____________ cingulum

CEJ curves more on the _________ of mandibular central incisors

true or false. Accessory roots can occur on the central mandibular incisors, and result with a facial and a lingual root
True False

The crown of which mandibular incisor may appear distally oriented?

The mandibular lateral incisor has root concavities on the _________ surface

How many pulp horns are in mandibular central incisors?

The cingulum of the mandibular lateral incisor is ________ __________