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16. Masticatory /
Gnathological system
Masticatory:
– Pertaining to chewing
Gnathology
– Science that deals with
anatomy, histology,
physiology, pathology of
the jaws and masticatory
system as a whole,
including the applicable
diagnostic, therapeutic and
rehabilitative procedures Frontal view
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17. Sagittal view of skull:
Jaws:
Maxilla – non-movable
Mandible - movable
Temporomandibular jt
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23. Anterior Teeth
Maxillary
– Central Incisor (2 – right and left)
– Lateral Incisor (2 – right and left)
– Canine (2 – right and left)
Mandibular
– Central Incisor (2 – right and left)
– Lateral Incisor (2 – right and left)
– Canine (2 – right and left)
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57. Contact areas
Area on proximal surface of a tooth – either
M or D – when teeth are in good alignment
– which touches adjacent tooth
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58. Contact areas
Area on proximal surface of a tooth – either
M or D – when teeth are in good alignment
– which touches adjacent tooth
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62. Information* and Photos with black background – Tooth
Atlas
* Information with asterisk from Tooth Atlas CDwww.indiandentalacademy.com
63. Maxillary Central Incisor
Development*
The initiation of calcification is between 3
and 4 months.
The completion of enamel formation is 4 to
5 years.
The eruption is between 7 to 8 years.
Root development complete at 10 years.
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77. Maxillary Lateral - #7 -
Facial view
Crown:Root - 10mm: 13 mm
M-Inc Corner - rounded
D-Inc Corner - v. rounded
M contact - Junction*
D contact - Middle
*(Incisal/Middle)
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78. Maxillary Lateral - #7 -
Facial view
Crown:Root - 10mm: 13 mm
M-Inc Corner - rounded
D-Inc Corner - v. rounded
M contact - Junction*
D contact - Middle
*(Incisal/Middle)
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79. Maxillary Lateral - #7 -
Facial view
Size
– MD smaller than CI
– Inc-Cerv shorter CI
M outline rounded
D outline v. rounded
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80. Maxillary Lateral - #7 -
Facial view
Size
– MD smaller than CI
– Inc-Cerv shorter CI
M outline rounded
D outline v. rounded
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88. It’s been so lovely!!!
Next session –
Quiz and bring typodonts (we will provide prep)
For LAB: bring matches (lighter) and stockingsstockings!!!!
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