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هذني 50 سؤال عن محاضرة ال impression عن نص المحاضره تقريبا وراح انزل بعد من أخلص المحاضره ولابد يجي منهن ف أتوقع تفيدكم👍

6. Retention of a denture depends on: A. Peripheral seal B. Eye color C. Dentist nationality D. Tooth size only Answer: A 7. Adhesion refers to: A. Attraction between saliva molecules B. Attraction between denture and saliva C. Mechanical locking D. Muscle activity Answer: B 8. Cohesion is: A. Attraction between unlike molecules B. Attraction between saliva molecules C. Atmospheric pressure D. Tissue rebound Answer: B 9. Mechanical interlock is related to: A. Smooth surfaces B. Undercuts C. Saliva viscosity D. Denture weight Answer: B 10. Which factor greatly influences denture retention? A. Eye color B. Muscle control C. Hair type D. Height Answer: B 11. The mandibular basal seat differs from the maxillary because of: A. Color B. Size and form C. Taste D. Temperature Answer: B 12. The tongue complicates impressions for: A. Maxillary denture B. Mandibular denture C. Partial denture D. Fixed prosthesis Answer: B 13. Support area for edentulous mandible is approximately: A. 24 cm² B. 30 cm² C. 14 cm² D. 10 cm² Answer: C 14. Support area for edentulous maxilla is approximately: A. 14 cm² B. 24 cm² C. 10 cm² D. 40 cm² Answer: B 15. The main support for mandibular denture comes from: A. Tongue B. Body of mandible C. Lips D. Cheeks Answer: B 16. Mucostatic impression technique records tissues: A. Under pressure B. At rest C. During chewing D. During speech Answer: B 17. Border molding in mucostatic technique is: A. Essential B. Not done C. Done twice D. Done with wax only Answer: B 18. Mucostatic technique uses material with: A. High viscosity B. Low viscosity C. Hard consistency D. Metal base Answer: B 19. A disadvantage of mucostatic technique is: A. Good retention B. Poor peripheral seal C. Tissue damage D. Overcompression Answer: B 20. Mucocompressive technique records tissues: A. At rest B. Without tray C. Under functional pressure D. Digitally Answer: C

1. What is an impression in prosthodontics? A. Positive replica of oral tissues B. Negative replica of oral tissues C. Digital scan of teeth D. Radiographic image Answer: B 2. Complete denture impression records: A. Teeth only B. Denture bearing areas only C. Entire denture bearing, stabilizing, and border seal areas D. Tongue and cheeks only Answer: C 3. Which area is responsible for stress distribution? A. Border seal area B. Stabilizing area C. Denture bearing area D. Frenum Answer: C 4. Stability of a denture refers to resistance to: A. Vertical movement B. Horizontal movement C. Chemical changes D. Temperature changes Answer: B 5. Which factor does NOT affect retention? A. Adhesion B. Cohesion C. Atmospheric pressure D. Tooth color Answer: D

21. Retention of a denture mainly depends on: A. Tooth shape B. Peripheral seal C. Patient age D. Denture color Answer: B 22. Adhesion refers to: A. Attraction between saliva molecules B. Attraction between denture and saliva C. Mechanical locking D. Muscle activity Answer: B 23. Cohesion is: A. Attraction between unlike molecules B. Attraction between saliva molecules C. Atmospheric pressure D. Tissue rebound Answer: B 24. Mechanical interlock is related to: A. Smooth surfaces B. Undercuts C. Saliva viscosity D. Denture weight Answer: B 25. Which factor greatly influences denture retention? A. Eye color B. Muscle control C. Hair type D. Height Answer: B 26. The mandibular basal seat differs from the maxillary because of: A. Color B. Size and form C. Taste D. Temperature Answer: B 27. The tongue complicates impressions for: A. Maxillary denture B. Mandibular denture C. Partial denture D. Fixed prosthesis Answer: B 28. Support area for edentulous mandible is approximately: A. 24 cm² B. 30 cm² C. 14 cm² D. 10 cm² Answer: C 29. Support area for edentulous maxilla is approximately: A. 14 cm² B. 24 cm² C. 10 cm² D. 40 cm² Answer: B 30. The main support for mandibular denture comes from: A. Tongue B. Body of mandible C. Lips D. Cheeks Answer: B 🔸 Questions 31–40 31. Mucostatic impression technique records tissues: A. Under pressure B. At rest C. During chewing D. During speech Answer: B 32. Border molding in mucostatic technique is: A. Essential B. Not done C. Done twice D. Done with wax only Answer: B 33. Mucostatic technique uses material with: A. High viscosity B. Low viscosity C. Hard consistency D. Metal base Answer: B 34. A disadvantage of mucostatic technique is: A. Good retention B. Poor peripheral seal C. Tissue damage D. Overcompression Answer: B 35. Mucocompressive technique records tissues: A. At rest B. Without tray C. Under functional pressure D. Digitally Answer: C 36. Functional impression technique records tissues: A. In anatomical form B. In displaced functional form C. Without pressure D. With no material Answer: B 37. A problem with pressure technique is: A. Improved blood circulation B. Tissue rebound causing displacement C. Increased ridge height D. No retention Answer: B 38. Selective pressure technique applies pressure to: A. Non-bearing areas B. Primary stress-bearing areas C. Frenum D. Tongue Answer: B 39. Relief in selective pressure technique is greater in: A. Stress-bearing areas B. Non-bearing areas C. Posterior palate D. Retromolar pad Answer: B 40. Selective pressure technique aims to: A. Eliminate retention B. Optimize stability and retention C. Reduce denture size D. Change occlusion Answer: B 41. Open mouth impression is made when: A. Mouth closed tightly B. Mouth open without pressure C. Patient chewing D. During sleep Answer: B 42. Open mouth technique provides: A. Tissue compression B. Clearance for movable tissues C. Increased ridge height D. Digital scanning Answer: B 43. Closed mouth impression requires: A. No trays B. Wax occlusal rims C. Metal crowns D. Digital scanner Answer: B 44. Closed mouth technique helps form borders by: A. Sleeping B. Tissue manipulation like swallowing C. Talking only D. Removing tray Answer: B 45. Primary impression is: A. Final impression B. Preliminary impression C. Digital impression D. Functional impression Answer: B 46. Secondary impression is also called: A. Preliminary impression B. Final impression C. Digital impression D. Diagnostic cast Answer: B 47. Alginate is commonly used for: A. Final impression only B. Primary impression C. Crown fabrication D. Denture polishing Answer: B 48. Zinc oxide eugenol is used for: A. Primary impression B. Final impression C. Temporary crowns D. Orthodontics Answer: B 49. Elastomeric materials belong to: A. Rubber base materials B. Metals C. Ceramics D. Acrylics Answer: A 50. Border seal areas function to: A. Support denture weight B. Limit denture extension C. Change occlusion D. Improve esthetics only Answer: B

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