Biology-imp

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Question 1 of 10
1. Question
The biological width in cases with natural teeth is measured as
- Junctional epithelium attachment 0.97mm connective tissue attachment of 1.07mm or in sum approximately 2.5 mm
- Junctional epithelium attachment 1.02mm connective tissue attachment of 1.0mm or in sum approximately 2 mm
- Junctional epithelium attachment 0.97mm, connective tissue attachment of 1.07mm or in sum approximately 2mm
- Junctional epithelium attachment 0.87mm connective tissue attachment of 1.3mm or in sum approximately 2mm
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Question 2 of 10
2. Question
Osteon is a type of cylindrical bone comprising
- Haversian canal
- Bone cells lining
- Capillaries
- All answers are correct
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Question 3 of 10
3. Question
Osteoid is:
- Mainly mineral crystals that embedded inside bone scaffold
- Mainly collagen that act as a scaffold
- Collagen and blood vessels that act as a scaffold
- Combination of the collagen and mineral crystals that form the smallest unite of bone
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Question 4 of 10
4. Question
The distance from the alveolar bone crest to the cemento- enamel junction is
- 1.5- 2mm
- 3- 4mm
- 0.5- 2mm
- 1- 3mm
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Question 5 of 10
5. Question
Crestal bone loss decreases and the epithelial and connective tissue increase when the implant
- Placed above the crestal bone
- Placed with the crestal bone
- Placed below the crestl bone (countersink)
- With micro threads design
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Question 6 of 10
6. Question
The main difference between the biological width of a natural tooth and an implant
- Shorter junctional epithelium
- Thinner connective tissue
- longer junctional epithelium
- Thicker connective tissue
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Question 7 of 10
7. Question
Osteogenesis can be defined as
- Process by which viable osteoblasts and precursor cells establish regions of bone formation
- Material surfaces act as scaffold for vascular ingrowth, cellular attachment, and osteogenesis
- Process of transformation of recruited precursor cells into osteoblastic cells
- Directing bone formation at local osseous sites using membrane barrier techniques
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Question 8 of 10
8. Question
Osteoconduction can be defined as
- Process by which viable osteoblasts and precursor cells establish regions of bone formation
- Material surfaces act as scaffold for vascular ingrowth, cellular attachment, and osteogenesis
- Process of transformation of recruited precursor cells into osteoblastic cells
- Directing bone formation at local osseous sites using membrane barrier techniques
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Question 9 of 10
9. Question
Osteoinduction can be defined as
- Process by which viable osteoblasts and precursor cells establish regions of bone formation
- Material surfaces act as scaffold for vascular ingrowth, cellular attachment, and osteogenesis
- Process of transformation of recruited precursor cells into osteoblastic cells
- Directing bone formation at local osseous sites using membrane barrier techniques
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Question 10 of 10
10. Question
Hydroxyapatite (HA) activity of the coated implant is considered
- osteoconductive
- Osteoinductive
- Osteogenesis
- All answers are incorrect
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Implantology SBQs

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1728