Alveolar Bone Questions

7/28/2019 Alveolar Bone Questions

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B. It is heavier buccally than lingually.C. Spongy bone is presentD.Maxilla is thicker than mandibleAnswer: A

7. Which of the following is not true about type I trabeculae?A. It has interdental and interradiculartrabeculaeB. Trabeculae are arranged in a horizontal ladder arrangementC. It is arranged regularlyD. It is often found in maxillaAnswer: D

8. Alveolar Bone is derived from:A. Inner dental sacB. Middle dental sacC. Outer dental sacD.Dental papillaAnswer: C

9. Which is not a part of periodontium?A.CementumB. PDLC. Alveolar boneD.GingivaE. None of the aboveAnswer: E

10. Which is not true about the alveolar bone?A. It contains an equal amount of calcium salts per unit area like the long bonesB. During development, the osteoblast works hand in hand with fibroblasts andcementoblasts.

C. The alveolar crest is 1.5 to 2.0 mm below the level of CEJD.All of the aboveAnswer: A

11. It is horizontal streaks bone arranged parallel to surface of alveolar boneA.) lamina dura

B,) bundle bone

C.) spongiosa


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D.) outer table

Answer: B

12. What structures of alveolar bone comprises of cancellous bone?A.) Spongiosa

B.) outer tableC.) inner table

D.) Lamina Cribriforms

Answer : A

13. Structures of alveolar bone serves as a "strainer or numerous perforations".A.) Alveolar bone proper

B.) outer table

C.) cortical plate

D.) bundle bone

Answer: A

14. What makes up 65% of inorganic component of Alveolar Bone?A.) phosphoprotein

B.) collagen

C.) hydroxyapatite

D.) eleidin

Answer: C

15. What is the vascular supply for alveolar process of maxilla?A.) anterior and posterior alveolar arteries

B.) inferior alveolar artery

C.) carotid artery

D.) periosteal branch of submental and buccal

Answer: A

16. It is the bone which lines the socket in which sharpey's fibers are embeddedA. Lamettlated bone

B. BUNDLE BONE

C. Cribriform plate

D. Spongy Bone

Answer: B

17. It consist of cancellous bone bordered by the socket walls of approximating teeth and thefacial and lingual cortical plates.

A. Spongiosa

B. Cortical plate


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C. INTERDENTAL SEPTUM

D. Lamina Dura

Answer: C

18. It is a type of trabeculae in which the interdental and the trabeculae are regularlly andhorizontally arranged.

A. TYPE 1

B. Type 2

C. Type 3

D. Type 4

Answer: A

19. It is a black line or radiolucent area that lines on your the root of your teeth.A. Lamina propiaB. LAMINA DURA

C. Bundle bone

D. Cribriform plate

Answer: B

20. The organic component of the alveolar bone is made up of 28%:A. Oxytalan

B. Hydroxyapatite

C. COLLAGEN

D. Phosphoprotein

Answer: C

21. It is thicker in the mandible than maxilla, generally greater on the lingual than on thefacial surface.

a. Spongosa b. Cortical plate c. Bundle bone d. Lamina cribriformis

ans: B

22. The alveolar process of the maxilla contain more spongy bone that to those of themandible. (True or False)

a. True b. falseAns: A

23. The alveolar process of the maxilla:a. Inferior and posterior alveolar arteries b. Anterior and inferior alveolar arteries c. Anterior

and posterior alveolar arteries d. None o the above

Ans: C


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24. What is the other term for "Spongy bone"?a. Compact bone b. Osteon c. Haversian canal d. Cancellous bone

Ans: D

25. It is a channels connect adjacent Haversian canals, and it is usually contains bloodvessels.

a. Volkman's canal b. Haversian canal c. Periosteum d. LamellaAns: A

26. How many percent was the organic component of the alveolar bone?a.65% b.35% c.50-70% d.10%

Answer: b

27. This aremononucleated cell that synthesize collagenous and noncollagenous bonematrix protein.

a. Osteoblast b. osteoclast c.osteocytescementoblastAnswer: a

28. All of these are functions of alveolar bone, EXCEPT?a. For Attachment of muscle b. hemopoiesis c. nutrition d. reservoir of minerals

Answer: c

29. What is the other name for maxilla?a. Processusalveolaris b. pars alveolaris c. cortical plate d. spongiosa

Answer: a

30. What is the predominating organic component of alveolar bone?a. Hydroxyapatite crystals b. water c. collagen d. mineralsAnswer: c

31. These are bone cells, except:a. Osteoclastsb. Osteoblastsc. Adipose cellsd. OsteoblastsAnswer: c, adipose cells are not bone cells [Alveolar Bone lecture by Dr. Flores]

32. Bone which fills the space between the outer and inner plates of the alveolar boneproper

a. Spongy boneb. Compact bonec. Cortical plated. Bundle bone


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Answer: a, spongy bone fills the space between outer and inner plates of alveolar bone

proper [Alveolar bone lecture by Dr.Esporlas]

33. An inner, heavily perforated bony lamellae forming the alveolar walla. Spongy bone

b. Alveolar bone proper

c. Cortical plate

d. Bundle bone

Answer: b, alveolar bone proper [Alveolar Bone lecture by Dr. Flores]

34. These are ticker the mandible than maxilla, generally greater on the lingual on the facialsurface

a. Lamina Cribriformisb. Bundle Bonec. Spongiosad. Cortical PlateAnswer: d, the cortical plate consists of compact bone, generally thicker in the lingual as

countermeasure for when the tongue moves about, preventing bone resorption due to

constant pushing by the tongue. [Alveolar Bone lectures by Dr. Flores and Dr.Esporlas]

35. This type of trabeculae is most commonly seen in the maxillaa. Type 1Trabeculaeb. Type 2Trabeculaec. Bundle Boned.

Cortical plate

Answer: b, type 2 trabeculae[Alveolar Bone lecture by Dr. Flores]

36. Supporting bone includes the compact _________ on the outer surface.

A. Lamina DuraB. Cortical platesC. Bundle boneD. All of these

Answer: B. Cortical plates

The Cortical plates or Compact supporting bone of the alveolar process extends from the alveolar crest

to the lower border of the socket on the outer surface of maxilla and mandible

37. The mandible consists all of these except


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D. None of these

Answer: B. A thick lamella of compact bone

Periodontal fibers are implanted in a THIN lamella of compact bone.

41. this is also known as MAXILLAa. Pars fibrosa

b. Pars Alveolaris

c. ProcessusAlveolaris

d. Processusfibrosa

ANS : C - according to dr.flores, other term for maxilla is processusalveolaris

42. It is also known as inner table; and it follows the contour of roota. Spongiosa

b. Bundle Bone

c.Alveolar bone proper

d. interradicular fibers

ans: C - it is an inner , heavily perforated bony lamellae forming alveolar wall.

43. which is does not belong?a.Circumferential lamella

b.Concentric lamella

c.Compact bone

d.Bone marrow

ans : D. bone marrow- because it is located in spongy bone.

44.

this is also known as outer tablea.Cortical plate

b.Alveolar Bone

c. Cementum

d. Spongy bone

ans : Cortical plat (A) - beacuse it is the outer boney plat of varying thickness , which is the

outside wall of the maxilla and the mandible.

45. Erythropoietic red marrow is can be found cortical plate.a.True

b.False

ans. FALSE - erythropietic red marrow is in the sponguiosa in the regions of the maxillarytuberosity and the angle of the mandible.46. It consist of compact bone and form the outer and inner plates of the alveolar process47. Perforated with small foramina for blood vessels and nerves48. Bone which lines the socket in which sharpeys fiber are embedded 49. It follows the shape of the root50. Multiple layers of bone arranged parallel to surface of alveolar bone


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Answers: for 46-50

46.)cortical plate 47;)Cribriform plate 48.)Bundle bone 49.) Lamina Dura 50.)Bundle Bone

Reference: Dr. Flores lecture

Alveolar Bone Questions

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