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DA 160
Chapters 25 & 26 Radiology
Question | Answer |
---|---|
Disability | Physical or mental impairment that limits life's activities |
Edentulous | With out teeth |
Endodontic patient | Patient without teeth; Patient that needs endodontic treatment |
Gag reflex | A feeling of needing to gag; sensitive tissue in the back of the throat triggers the gag reflex |
Stimuli | Touch |
Alveolar bone | Maxilla and Mandibular bone structure that supports roots and teeth |
Anterior nasal spine | Sharp projection of Maxilla bone located anterinferior portion of the nasal cavity |
Cancellous bone | Soft spongy bone located between 2 layers of dense cortical bone |
Cortical | Dense outer layer of bone |
Dentin | Tooth layer under enamel and surrounding the pulp cavity |
Enamel | The strongest structure/layer; outermost radiopaque layer of the crown of a tooth |
Foramen | Hole or openings in bone that allows nerves and blood to pass |
Fossa | Shallow, depressed area of the bone |
Genial tubercles | Under tongue; Tiny bumps of bone located on the lingual of the mandible in the anterior region |
Hamulus | Hook like projection of bone that extends from medial pterygoid plate of the spheroid bone |
Incisive foremen | On roof of mouth; Hole or opening in bone located at the midline of the anterior portion of the hard palate |
Inverted Y | Maxillary sinus and nasal cavity meet |
Lamina Dura | Wall of tooth socket that surrounds the root of tooth |
Lingual foramen | Hole or opening in bone; surrounded by genial tubercles, see in the roof of mouth |
Maxillary sinus | Paired cavities; Located on the maxillary near premolars & molars |
Maxillary tubercles | Rounded bone that extends posterior to the 3rd molar |
Mental Foramen | Located on the external surface of the mandible on the premolars region |
Nasal cavity | Pear shaped located in back maxillary |
Nasal septum | Vertical bony wall that divides nasal cavity into right and left |
Zygomatic process | Part of the Maxilla bone, helps form cheeks; dense cortical bone |