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Introduction To Morphology - Definitions

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Ist Dental Students - Morphology

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Introduction To Morphology - Definitions

  1. 1. Dr. Laila Amin
  2. 2. Definition
  3. 3. 1. Incisors: 2. Canines: 3. Premolars: 4. Molars:
  4. 4.  1-decideous dentition  2-permanent dentition  3-mixed dentition
  5. 5. Succedaneous teeth: twenty decideous teeth are replaced by twenty permanent teeth.  Incisors and canines replace their counter parts  Premolars replace the decideous molars Permanent molars are not consider as a succedaneous teeth (no predecessors)
  6. 6.  Def: Primary dentition Permanent dentition I
  7. 7. 1. Mastication 2. Appearance 3. Speech
  8. 8. Macroanatomy 1-crown 2- root 3- cervical line Microanatomy: 1. Enamel 2. Cementum 3. Dentin 4. Pulp (pulp champer-Root canal)
  9. 9. Clinical crown Anatomical crown
  10. 10. I-Palmer notation system II- The digit system III-The universal system
  11. 11. Anatomical landmarks Elevations depression
  12. 12. 1- Lobe : one of the primary center of calcification during crown development. All anterior teeth and premolars consist of 4 lobes.
  13. 13.  Linear elevation on the different surfaces of the crown 1- Ridges on the facial surface A-Labial ridges B-Buccal ridges C-Cervical ridges
  14. 14.  1-Incisal ridge
  15. 15.  1-marginal riges  2- triangualr cusp ridge  3-transverse ridge  4-oblique ridge
  16. 16. Developmental groove supplemental groove

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