Characteristic Features of Incisor's Crown

Flashcards covering the characteristic features of an incisor's crown based on the lecture notes.

What tooth crown is discussed in the lecture notes on characteristic features?

Incisor's crown

What is defined as the portion of the crown that makes up the complete incisal portion?

Incisal ridge

What term is used when an angle is formed by occlusal wear on an incisor?

Incisal edge

What causes the formation of an angle that creates an incisal edge?

Occlusal wear

What type of surface is created linguo-incisally by occlusal wear on an incisor crown?

Flattened surface

In what directional orientation are the marginal ridges positioned on an incisor's crown?

Longitudinally positioned

What is feature #1 among the characteristic features of an incisor's crown?

Incisal ridge

What is feature #2 among the characteristic features of an incisor's crown?

Presence of mamelons

What is feature #3 among the characteristic features of an incisor's crown?

Marginal ridges are longitudinally positioned

What is feature #4 among the characteristic features of an incisor's crown?

Lingual fossa

What is feature #5 among the characteristic features of an incisor's crown?

Cingulum

In what direction does occlusal wear create a flattened surface on an incisor?

Linguo-incisally

How many characteristic features of an incisor's crown are listed in the lecture?

5

Which feature of an incisor's crown consists of rounded projections on the incisal portion?

Mamelons

Which anatomical feature represents the fossa on the lingual aspect of an incisor's crown?

Lingual fossa

Which anatomical feature represents the cingulum on an incisor's crown?

Cingulum

What anatomical structure of an incisor crown makes up the complete incisal portion prior to occlusal wear?

Incisal ridge

According to the notes, what specific ridges are longitudinally positioned on an incisor's crown?

Marginal ridges

What structural change transforms an incisal ridge into an incisal edge?

An angle formed by occlusal wear creating a flattened surface linguo-incisally

Which diagram illustrates the anatomical landmarks on the crown of an incisor?

The diagram showing the Incisal ridge, Cingulum, Lingual fossa, mamelons, and Incisal edge.

What portion of an incisor forms an incisal edge when modified by wear?

Incisal ridge

What term describes the flattened surface created linguo-incisally due to occlusal wear?

Incisal edge

Are marginal ridges on an incisor crown positioned transversely or longitudinally?

Longitudinally

Which characteristic feature of an incisor's crown is specifically noted as being longitudinally positioned?

Marginal ridges

What feature is present on the incisal portion of incisors in the form of mamelons?

Presence of mamelons

What surface is affected when occlusal wear creates a flattened incisal edge?

Linguo-incisally

What entity makes up the complete incisal portion of an incisor's crown?

Incisal ridge

What overall topic is covered in the lecture slide?

Characteristic features of incisor's crown

On an incisor crown, what feature is listed immediately after marginal ridges being longitudinally positioned?

Lingual fossa

On an incisor crown, what feature is listed immediately after Lingual fossa?

Cingulum