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	The Teeth and Supporting Structures


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Rest you cursor over the images for the answers.

erosion - chemical wear of the tooth

attrition - some attrition is normal over time

abrasion= mechanical (toothbrush)

distal

Tooth Surface?

Incisal surface , Facial surface

Biting surface is called? Surface closest to lips is the?

mesial

Tooth surface?

lingual

Tooth surface?

occlusal

Tooth surface?

A=quadrant #1 B=#2 C=#4 D=#3

A=crown, B= root, C= enamel, D= dentin

A,B,C, and D

E=pulp chamber, F=cementum, G=pulp canal

E, F, and G

H=alveolar bone and I=apical foramen

H and I

A-alveolar mucosa B=mucogingival junction

A and B

C=attached gingiva (this part is keratinized)

C

Click on image for answers, click back to return

Don't forget click "back" after viewing answers

Circular and transepptal (cementum to cementum)

What are these gingival fibers

A=pulp horns, B=pulp chamber, C= pulp canal

Name the parts of the pulp

A=alveolar crest, B=horizontal, C=interradicular

A, B and C (D&E next picture)

D=oblique and E=apical

I would love some feedback from you on this exercise.

See you in class! Mrs. P