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Outline. U5.pdf
- 6. LINGUAL
SURFACE
1. Lingual cusp = Mesiolingual cusp ridge + Distolingual cusp
ridge.
2. Buccal cusp = Mesiobuccal cusp ridge + Distobuccal cusp
ridge.
3. Mesial marginal ridge.
4. Distal marginal ridge.
5. Cervical line.
6. Root & its apex.
- 7. MESIAL
SURFACE
1. Buccal cusp & its Mesial cusp ridge.
2. Lingual cusp & its Mesial cusp ridge.
3. Mesial marginal ridge.
4. Buccal cervical ridge.
5. Mesial developmental depression.
6. Cervical line.
7. Root & its apex.
- 9. DISTAL
SURFACE
1. Buccal cusp & its Distal cusp ridge.
2. Lingual cusp & its Distal cusp ridge.
3. Distal marginal ridge.
4. Distal contact area.
5. Buccal cervical ridge.
6. Cervical line.
7. Root & its apex.
- 10. OCCLUSAL
SURFACE
1. Buccal cusp = Mesiobuccal cusp ridge + Distobuccal cusp ridge.
2. Lingual cusp = Mesiolingual cusp ridge + Distolingual cusp ridge.
3. Mesial marginal ridge.
4. Distal marginal ridge.
5. Mesial triangular fossa & its mesial pit.
6. Distal triangular fossa & its distal pit.
7. Central developmental groove.
8. Buccal cervical ridge.