PRIMARY TEETH ERUPTION
PERMANENT TEETH ERUPTION
ANATOMY
KNOW YOUR LANDMARKS
THOSE WHO DO NOT LEARN HISTOLOGY...
100

6-10 months


What are the mandibular central incisors?

100

6 years old

What are the central incisors and first molars?
100

teeth with lingual pits, function includes cutting food

what are anterior teeth?

100

sliding hinge connecting jawbones to the skull

what is the TMJ?

100

trauma to ameloblasts during birth, creating this accentuated incremental line

what is the neonatal line?

200

14-18 months

What are the mandibular first molars?

200

17-21 years old

3rd molars

200

bifurcated roots, deep mesial root concavity, 7 mm furcation entrance

What are the maxillary 1st premolars?

200

rounded eminence at the lower part of the infratemporal surface of the maxilla

what is the maxillary tuberosity?

200

forms the dentin and the pulp, a mesenchymal product

what is the dental papilla?

300

16-17 months

what are the canines?
300

10-11 years old

What are the first and second premolars?

300

bifurcated mesial and distal roots, 3 mm facial furcation entrance, 4 mm lingual furcation entrance

what are the mandibular molars?

300

posterior part to the body of the mandible

what is the mandibular ramus?
300

derives from the cervical portion of the enamel organ and is not fully formed when the tooth erupts-- it continues to form AFTER the completion of the crown!

what is the root?

400

2 years old

what are the 2nd molars?

400

12 years old

What are the 2nd molars?

400
fused, conical roots; most common teeth to be impacted where dentigerous cysts may form
what are the 3rd molars?
400

horizontal bony plate made up of two bones of the facial skeleton located superior to the floor of the mouth; check me for pathology during IO exam!

what is the hard palate?

400
(two answers)

one outlines the shape of enamel, and the other develops ameloblasts, cells that form enamel

what is the outer enamel organ and inner enamel epithelium?

500

8-9 months

What are the maxillary central and lateral incisors?

500

7-8 years old

what are the maxillary central and lateral incisors?

500

has trifurcated roots: mesial, distal, and palatal; three furcation entrances, facial 4 mm, mesial 3 mm, and distal 5 mm

what are the maxillary molars?

500

bony canal on the medial surface of the mandible that houses the inferior alveolar nerve, artery, and vein; target site for the IA/L

what is the mandibular foramen?

500

before the completion of the apical foramen, and AFTER the completion of the apical foramen

what are primary and secondary dentin?

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