dentistry

Which are the functions of oral mucosa?

• Defense

• Thermal regulation

• Maintain tooth integrity

• Buffering action & clearance

• Tissue repair

What are the hard tissues of the oral cavity?

• Buccal mucosa

• Cementum

• Retromolar trigone

• Enamel

• Denodontal ligament

What are the the functions of saliva?

I. Lubrication and Protection

II. Thermal Regulation

III. Antibacterial Activity

IV. Protects deeper tissues

V. Maintain Tooth Integriity

• I, II & V

• I, III & V

• II, III & IV

• I, II, III & IV

• All of the above

What are the relations between teeth in opposite arches?

• Palatal cusps of upper teeth occlude in the fossa of occlusal surface of lower teeth

• Upper canine occludes between lower canine & lower first premolar

• Overlap in the horizontal direction- Overbite

• Overlap in the vertical direction - Overjet

• Each tooth in one arch occludes with two in the opposite arch

Tooth numbering for maxillary central incisor

• Palmer System: ¹⏌, ⎿¹

  FDI 2-digit System: 12, 21

  Alphanumereic system: UR1, UL1

  American Universal System: 8, 9

• Palmer System: ¹⏌, ⎿¹

  FDI 2-digit System: 11, 21

  Alphanumereic system: UR2, UL2

  American Universal System: 8, 10

• Palmer System: ¹⏌, ⎿¹

  FDI 2-digit System: 11, 21

  Alphanumereic system: UR1, UL1

  American Universal System: 8, 10

• Palmer System: ¹⏌, ⎿¹

  FDI 2-digit System: 11, 21

  Alphanumereic system: UR1, UL1

  American Universal System: 9, 10

• Palmer System: ¹⏌, ⎿¹

  FDI 2-digit System: 11, 21

  Alphanumereic system: UR1, UL1

  American Universal System: 8, 9

Tooth numbering for maxillary lateral incisor

• Palmer System: ²⏌, ⎿²

  FDI 2-digit System: 12, 22

  Alphanumereic system: UR2, UL1

  American Universal System: 7, 10

• Palmer System: ³⏌, ⎿²

  FDI 2-digit System: 12, 22

  Alphanumereic system: UR2, UL2

  American Universal System: 7, 10

• Palmer System: ¹⏌, ⎿²

  FDI 2-digit System: 11, 21

  Alphanumereic system: UR2, UL2

  American Universal System: 8, 10

• Palmer System: ²⏌, ⎿²

  FDI 2-digit System: 12, 22

  Alphanumereic system: UR2, UL2

  American Universal System: 7, 10

• Palmer System: ¹⏌, ⎿¹

  FDI 2-digit System: 11, 21

  Alphanumereic system: UR1, UL1

  American Universal System: 8, 9

Tooth numbering for mandibular central incisor

• Palmer System: ¹⏌, ⎿¹

  FDI 2-digit System: 31, 41

  Alphanumereic system: LR1, LL1

  American Universal System: 24, 25

• Palmer System: ₁⏋, ⎾₁

  FDI 2-digit System: 31, 41

  Alphanumereic system: LR1, LL1

  American Universal System: 24, 25

• Palmer System: ₁⏋, ⎾₁

  FDI 2-digit System: 31, 41

  Alphanumereic system: LR2, LL1

  American Universal System: 24, 25

• Palmer System: ₁⏋, ⎾₁

  FDI 2-digit System: 30, 41

  Alphanumereic system: LR1, LL1

  American Universal System: 24, 25

• Palmer System: ₁⏋, ⎾₁

  FDI 2-digit System: 31, 41

  Alphanumereic system: LR2, LL1

  American Universal System: 24, 26

Tooth numbering for mandibular lateral incisor

• Palmer System: ²⏌, ⎿²

  FDI 2-digit System: 32, 42

  Alphanumereic system: LR2, LL2

  American Universal System: 23, 26

• Palmer System: ₂⏋, ⎾₂

  FDI 2-digit System: 32, 42

  Alphanumereic system: LR2, LL2

  American Universal System: 24, 26

• Palmer System: ₂⏋, ⎾₂

  FDI 2-digit System: 32, 42

  Alphanumereic system: LR3, LL3

  American Universal System: 23, 26

• Palmer System: ₂⏋, ⎾₂

  FDI 2-digit System: 32, 42

  Alphanumereic system: LR2, LL2

  American Universal System: 23, 26

• Palmer System: ₂⏋, ⎾₂

  FDI 2-digit System: 31, 41

  Alphanumereic system: LR2, LL2

  American Universal System: 23, 26

Tooth numbering for maxillary canine

• Palmer System: ³⏌, ⎿³

  FDI 2-digit System: 13, 23

  Alphanumereic system: UR3, UL3

  American Universal System: 7, 11

• Palmer System: ³⏌, ⎿³

  FDI 2-digit System: 13, 23

  Alphanumereic system: UR3, UL3

  American Universal System: 6, 11

• Palmer System: ²⏌, ⎿²

  FDI 2-digit System: 13, 23

  Alphanumereic system: UR3, UL3

  American Universal System: 6, 11

• Palmer System: ³⏌, ⎿³

  FDI 2-digit System: 13, 23

  Alphanumereic system: UR2, UL2

  American Universal System: 6, 11

• Palmer System: ³⏌, ⎿³

  FDI 2-digit System: 14, 24

  Alphanumereic system: UR3, UL3

  American Universal System: 6, 11

Tooth numbering for mandibular canine

• Palmer System: ₃⏋, ⎾₃

  FDI 2-digit System: 33, 43

  Alphanumereic system: LR3, LL3

  American Universal System: 22, 27

• Palmer System: ₃⏋, ⎾₃

  FDI 2-digit System: 13, 23

  Alphanumereic system: LR3, LL3

  American Universal System: 22, 27

• Palmer System: ₃⏋, ⎾₃

  FDI 2-digit System: 33, 43

  Alphanumereic system: LR3, LL3

  American Universal System: 23, 28

• Palmer System: ³⏌, ⎿³

  FDI 2-digit System: 33, 43

  Alphanumereic system: LR3, LL3

  American Universal System: 22, 27

• Palmer System: ₃⏋, ⎾₃

  FDI 2-digit System: 33, 43

  Alphanumereic system: UR3, UL3

  American Universal System: 22, 27