Dental Hygiene Prometric Practice 148 Questions with Correct Answers 100% Verified Radiographic description of Zygoma - Correct Answers This is the cheek bone! It is a radiopaque landmark over the maxillary molars.Radiographic description of Zygomatic Process - Correct Answers This is the extremely radiopaque "U" shaped landmark located at the apices of the first and second maxillary molars Radiographic description of the mental foramen - Correct Answers radiolucent landmark located at the apices of the mandibular premolars.Radiographic description of a lateral periodontal cyst - Correct Answers this is a cyst that is located between the roots of two teeth. It can be confused with the mental foramen. But it will not be located at the apices.Ameloblastoma - Correct Answers 1. Usually multilocular radiolucency
- Usually posterior mandible
- Soap bubble-like appearance
- High recurrent rate
Taurodontism - Correct Answers molar teeth that have expanded pulp cavities and fused roots Concrescence - Correct Answers Union of teeth by cementum external oblique ridge - Correct Answers ...A radiopaque band extending downward and forward from the anterior border of the ramus of the mandible. the external oblique ridge is superior to the internal oblique ridge internal oblique ridge - Correct Answers A radiopaque band that extends downward and forward from the ramus When both appear, the external oblique ridge is superior to the internal oblique ridge What is the panoramic radiograph used for? - Correct Answers Third molars cysts 1 / 2
tumors How old is a patient with their first permanent molar present? - Correct Answers 6 years How old is a child when their permanent premolars begin to erupt into their mouth - Correct Answers 10-12 years How old is a child when their maxillary centrals erupt? Laterals? - Correct Answers 7-8 years (central) 8-9 years (lateral) What tooth replaces Letter K? - Correct Answers #20 Premolars replace the first and second primary molars.How old is a child when their lower canines erupt? - Correct Answers 9-10 years What does the mesenchyme cells give rise too? - Correct Answers Dentin, Pulp, and cementum Oligodontia - Correct Answers having 6 or MORE congenitally missing teeth Hypodontia - Correct Answers less than 6 congentially missing teeth.Can premolars and canines have bifurcated roots? - Correct Answers Yes it is a variation from normal Clinically the patient presents with Hutchinson incisors and mulberry molars. What condition does this patient have? - Correct Answers Congenital syphilis An african american patient comes in and you note there is a white film on his buccal mucosa that disappears when stretched. What is this? - Correct Answers Leukoedema Enamel Pearl (Enameloma) - Correct Answers Ameloblasts that reached the tooth of the tooth causing an enamel pearl.
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