20 Questions
What is the function of the central incisor?
Mastication and esthetic
Which tooth has the longest crown among all human teeth?
Maxillary central incisor
Which aspect of the maxillary central incisor has trapezoidal outlines on the facial and lingual aspects?
Facial and lingual
Where are the contact areas located on the crown of the maxillary central incisor?
Near the MI angle and near the junction of I & M 1/3
Which aspect of the maxillary central incisor has a triangular outline with the base placed labially and apex lingually?
Lingual aspect
Which type of teeth are used for cutting food and have a single cusp?
Canines
How many maxillary incisors are there in total?
Four
What is the function of premolars in the dental arch?
Crushing and grinding food
Which teeth are used for cutting and slicing food into smaller pieces?
Incisors
In the context of tooth identification systems, what does 'C' represent?
Canines
What is the function of the maxillary central incisor?
Mastication and esthetic
Which aspect of the maxillary central incisor has trapezoidal outlines on the facial and lingual aspects?
Facial
Where are the contact areas located on the crown of the maxillary central incisor?
Near the MI angle
Which tooth has the longest crown among all human teeth?
Maxillary central incisor
What is the geometric outline of the crown on the lingual aspect of the maxillary central incisor?
Convex incisally
What is the function of permanent premolars in the dental arch?
Cutting and slicing food into smaller pieces
In the context of tooth identification systems, what does 'P' represent?
Premolars
Which tooth has the longest crown among all human teeth?
Maxillary first molar
What is the function of the central incisor?
Cutting and slicing food into smaller pieces
Where are the contact areas located on the crown of the maxillary central incisor?
Incisal third
Study Notes
Functions of Teeth
- The central incisor is used for cutting food.
- Premolars are used for crushing and tearing food in the dental arch.
Characteristics of Maxillary Central Incisor
- The maxillary central incisor has a triangular outline with the base placed labially and apex lingually on the proximal aspect.
- The facial and lingual aspects of the maxillary central incisor have trapezoidal outlines.
- The contact areas are located on the mesial and distal surfaces of the crown.
- The lingual aspect of the maxillary central incisor has a triangular geometric outline.
Tooth Identification
- In tooth identification systems, 'C' represents canines and 'P' represents premolars.
Tooth Characteristics
- The maxillary central incisor has the longest crown among all human teeth.
- The maxillary central incisor is a type of incisor, which has a single cusp and is used for cutting food.
- There are a total of 8 maxillary incisors (4 upper and 4 lower).
Learn about the form and function of primary and permanent teeth, including dental terminology, tooth identification systems, eruption dates, and sequences. This topic is essential for students pursuing a career in dentistry.
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