Exam (elaborations)
DAS135 DENTAL RADIOLOGY FINAL QUESTIONS WITH 100% CORRECT ANSW
- Course
- DAS135
- Institution
- Fortis College
DAS135 DENTAL RADIOLOGY FINAL QUESTIONS WITH 100% CORRECT ANSWERS 2024
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ESTUDYDAS135 DENTAL RADIOLOGY FINAL QUESTIONS
WITH 100% CORRECT ANSWERS
### Dental Radiography Anatomy Identification
1. **What structure is referred to as the "Genial Tubercles" and what is the radiolucent dot inside it?**
a) Mandibular foramen; Lingual nerve
b) Genial Tubercles; Lingual foramen
c) Mental ridge; Lingual canal
d) Mylohyoid ridge; Mandibular canal
**Answer: b) Genial Tubercles; Lingual foramen**
2. **Which radiopaque structure is identified as the landmark for molars and blends into the internal
oblique ridge?**
a) Mental ridge
b) Zygomatic process
c) Mylohyoid ridge
d) Genial tubercles
**Answer: c) Mylohyoid ridge**
3. **What is the radiolucent space located below the mylohyoid ridge?**
a) Submandibular gland fossa
b) Mental foramen
c) Mandibular canal
d) Lingual foramen
**Answer: a) Submandibular gland fossa**
4. **What is the name of the structure boxed by the dotted red line?**
a) Genial tubercles
b) Submandibular gland fossa
c) Mental foramen
, ESTUDY
d) External oblique ridge
**Answer: b) Submandibular gland fossa**
5. **Which structure is indicated by the smaller arrow, and which is indicated by the larger arrow?**
a) Small arrow: Genial tubercles; Large arrow: Mylohyoid ridge
b) Small arrow: Mylohyoid ridge; Large arrow: Submandibular gland fossa
c) Small arrow: External oblique ridge; Large arrow: Mandibular canal
d) Small arrow: Lingual foramen; Large arrow: Mental foramen
**Answer: b) Small arrow: Mylohyoid ridge; Large arrow: Submandibular gland fossa**
6. **What is the structure identified as the external oblique ridge?**
a) Radiopaque line along the ramus
b) Radiolucent area below molars
c) Thin line near the midline of mandible
d) Small dot near the mandibular canal
**Answer: a) Radiopaque line along the ramus**
7. **In dental radiography, what does the top line (white arrow) and bottom line (blue arrow)
represent?**
a) White arrow: Mental ridge; Blue arrow: Mandibular canal
b) White arrow: Inferior border of mandible; Blue arrow: Mylohyoid ridge
c) White arrow: External oblique ridge; Blue arrow: Mylohyoid ridge
d) White arrow: Genial tubercles; Blue arrow: Submandibular gland fossa
**Answer: c) White arrow: External oblique ridge; Blue arrow: Mylohyoid ridge**
8. **What is the structure called that extends from the mandibular foramen to the mental foramen?**
a) Mandibular canal
b) Mental triangle
c) Inferior alveolar canal
d) Nutrient canal
**Answer: c) Inferior alveolar canal**
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