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DEH 103: Dental Anatomy

Chapters 6 & 7: Morphology of the Permanent Incisors

Chapters 6 & 7: Morphology of the Permanent Incisors

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Kartei Details

Karten 20
Sprache English
Kategorie Medizin
Stufe Universität
Erstellt / Aktualisiert 28.12.2013 / 08.02.2024
Lizenzierung Kein Urheberrechtsschutz (CC0)
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What is the functions of incisors?

  • Help cut food
  • Articulate speech
  • Support the lips

How many incisors are in each arch?

4 incisors in each arch

What are 2 types of incisors?

  • Central (8/9 & 24/25)
  • Lateral (7/10 & 23/26)

What are the 5 surfaces of an incisor?

  1. Mesial
  2. Distal
  3. Facial
  4. Lingual
  5. Incisal

How many lobes does an incisor form from?

4 lobes

Where is the contact on maxillary incisors?

  • Mesial: Incisal 1/3rd
  • Distal: junction of incisal and middle 1/3rd

The mesial marginal ridge is (longer / shorter) than the distal marginal ridge?

Longer

What is the attrition facet's on maxillary and mandibular incisors?

  • Maxillary: lingual surface
  • Mandibular: facial surface