Module 1 Chapter 11 Flashcards
What are the three dentition periods?
Primary, Mixed, Permanent
The dentition periods describe the stages of tooth development.
What is the primary dentition commonly referred to as?
Baby teeth
The primary dentition consists of 20 teeth.
What is another term for primary dentition?
Deciduous dentition
This term is older and less frequently used.
Between what ages does mixed dentition generally occur?
6 to 12 years
This period involves both primary and permanent teeth.
What marks the beginning of the mixed dentition period?
Eruption of the first permanent tooth
This tooth is typically the permanent mandibular first molar.
What signifies the start of permanent dentition?
Shedding of the last primary tooth
This is the final stage of dental development.
What is the maxillary arch?
Upper dental arch, part of the skull, not capable of movement
The teeth are set in the maxilla bone.
What is the mandibular arch?
Lower dental arch that moves through the temporomandibular joint
This arch allows for jaw movement.
What are the four quadrants of the mouth?
Maxillary right, Maxillary left, Mandibular left, Mandibular right
Each quadrant contains different numbers of teeth.
What are sextants in dental terminology?
Divisions of the dentition into six parts
Important for understanding tooth arrangement.
What types of teeth are found in permanent dentition?
Incisors, Canines, Premolars, Molars
Each type serves distinct functions in chewing.
What is the function of incisors?
Cutting food
Incisors have sharp, thin edges.
What are canines also known as?
Cuspids
They are designed for cutting and tearing food.
Where are premolars located?
Between canines and molars
They assist in grinding food.
What is the primary function of molars?
Chewing or grinding food
Molars have four or more cusps.
