Dental History

1. Enamel covers :

2. Enamel prism in transversal section has a shape of :

3. Enamel prism is composed from :

4. Basic elements of the enamel are :

5. Structural element characteristic to the dentinal canaliculi is:

6. Secondary dentin is deposited preferential on :

7. Dentin is composed from :

8. The base of inorganic matter is :

9. The organic substance of dentine is composed from :

10. What is the content of a dentinal tubules :

11. Dentinal tubules are distributed ununiformly in different layers of dentine :

12. In radicular cement is distinguished :

13. The fibers from radicular cement have one direction and are joined :

14. Odontoblast’s shape can be :

15. The function of dental pulp :

16. Specify functions of basic substance of dental pulp :

17. Indicate the pulpal fibers of collagen :

18. Characteristic cells for health pulp are :

19. Dental pulp is a lax conjunctive tissue formed from :

20. Odontoblasts are cells with structure :

21. The peripheric processes of odontoblasts are situated in :

22. The most numerous cells of the pulp are :

23. The main function of fibroblasts of the pulp is to form :

24. Periodontium is situated in :

25. Periodontium contacts directly with :

26. The thickness of periodontium is equal with :

27. Periodontium is formed from :

28. The functions of periodontium are :

29. Blood supply is derived from sources :

30. Periodontium innervation is derived from :

31. Plastic function of periodontium is due to :

32. Terms of root formation for temporary incisors are :

33. Terms of buds formation for temporary canines :

34. Specify terms of dental germs mineralization for canines :

35. Specify terms of eruption for first temporary molars :

36. Terms of root formation for first temporary molars are :

37. Specify terms of germs mineralization for second temporary molar :

38. Teeth development begin in the :

39. How many phases exist in the development of tooth tissues are :

40. Oral epithelium forms in mesenchime a growth in shape of :

41. Epithelial thickness or epithelial plate is devided between

42. Buco – labial plate contributes to formation of :

43. Select the components of enamel organ :

44. From enamel organ is developed :

45. From mesenchimal papilla is developed :

46. From dental sac (follicle) of dental germs is developed :

47. Dental sac is composed from the following layers :

48. Normally the mandible has a shape of :

49. Normally the maxilla has a shape of :

50. Health teeth react to currents of about :

51. Calcium content of saliva is low in:

52. In submandibular salivary gland surgery, the branch of facial nerve at risk is:

53. In parotid surgeries the most reliable way of identifying the facial nerve is:

54. Adenoid cystic carcinoma is known to commonly involve:

55. Parotid duct is known as:

56. Parotid gland is a :

57. Oncocytoma almost exclusively occurs in:

58. Salivary fistula is commonly originates from:

59. Carbohydrateprotein substance corresponding to the blood group antigens are not secreted by:

60. In superficial parotidectomy:

61. During sleep the parotid gland is known to secrete about:

62. Superfical parotidectomy is contraindicated in patients with sialectasis because:

63. Submandibular salivary gland is separated into superficial and deep portions by:

64. Sublingual salivary gland is situated:

65. In Bulimia parotid glands are:

66. Perineural invasion is common in:

67. Benign tumors of superfical lobe of parotid gland takes a very long time to project outwards because:

68. Warthin's tumor is known to develop from:

69. Acini of parotid glands are formed by:

70. Sialolithiasis is common in:

71. In patients with diabetes mellitus the parotid gland is:

72. Parotid gland swellings are very painful because:

73. Warthin's tumor is commonly seen in:

74. The first salivary gland to develop is:

75. Food stimulates secretion of:

76. Sialadenosis commonly involves:

77. Chemical stimulation maximises the secretion of:

78. Daily average volume of saliva produced in a human being is:

79. Submandibular salivary gland swelling is differentiated from submandibular lymphadenitis clinically by:

80. Parotid calculi are diagnosed by:

81. During sleep salivary secretion is maintained by:

82. Multiple cystic lesions inside both the parotid glands in a patient should alert the clinician for a possible diagnosis of:

83. The parotid gland is divided into superficial and deep portions by:

84. Enamel covers :

85. The enamel is covered by cement in the region of neck in :

86. There is a right contact between the enamel and the cement in :

87. There is a space between the enamel and the cement in :

88. What is the basic unit of the enamel structure :

89. Enamel prism in transversal section has a shape of :

90. Enamel prism is composed from :

91. What are the basic unit of the enamel structure :

92. The composition of the innorganic matter of enamel is :

93. Basic elements of the enamel are :

94. The molar coreport of Ca / P in the apatites of enamel crystalles is :

95. Retzius strips ( striae ) appear in transverse section of tooth as a :

96. Lightning segments of Hunter – Schreger bands are called :

97. Dark zones of Hunter – Schreger bands are called :

98. Hunter – Schreger bands appear as a result of :

99. In what region of the crown , the enamel has maximum thickness :

100. In the enamel can be met :

101. What are the fibers specific to the parapulpal dentin :

102. Structural element characteristic to the dentinal canaliculi is :

103. Which one is not Secondary dentin is deposited preferential on :

104. Principal mass of a tooth represents :

105. Dentin contains inorganic matter about of :

106. Dentin contains organic matter about of :

107. The base of inorganic matter is :

108. Which one is not the organic substance of dentine is composed from :

109. What is the content of a dentinal tubules :

110. How many layers are distinguished in the normal dentine :

111. During life happens :

112. Number of tubules on 1mm2 oscillate from :

113. Dentinal tubules are distributed ununiformly in different layers of dentine :

114. Corresponding to the content of fibrillar structure , in the dentin is distinguished the following zones :

115. Where is determined in the dentin the granular layer Thomes :

116. The meaning of fibrillar cement :

117. The functions of radicular cement are :

118. Chemical composition of radicular cement :

119. In radicular cement is distinguished :

120. Acellular cement is situated in :

121. Cellular cement is situated in :

122. The fibers from radicular cement have one direction and are joined :

123. Odontoblast’s shape can be :

124. The function of dental pulp :

125. Specify functions of basic substance of dental pulp :

126. Indicate the pulpal fibers of collagen :

127. Characteristic cells for health pulp are :

128. Dental pulp is situated in :

129. Dental pulp is devided in :

130. Dental pulp is a lax conjunctive tissue formed from :

131. Odontoblasts are cells with structure :

132. The peripheric processes of odontoblasts are situated in :

133. Approximately what % of enamel is calcium hydroxyapatite :

134. Changes in enamel rod orientation as seen by polarized light on tooth sections are called _:

135. Because enamel is formed in a 'layering' pattern, ground tooth sections show brownish lines called , also known as incremental lines.:

136. On the surface of the crown, these lines cause very slight depressions on newly erupted teeth called .:

137. Scalloped-shaped 'bumps' on the incisal edge of incisors on newly erupted teeth are called

.:

138. A definitive line that indicates the birth of an infant in the enamel of a tooth is called the

.:

139. Irregular intertwining bundles of enamel rods, located primarily at the cusps, is known as

enamel.:

140. Brush-like areas of hypocalicified enamel rods at the DEJ are called .:

141. Hypocalcified "cracks" in enamel, usually entending from the DEJ to the surface, are called

.:

142. Ends of odontoblastic processes that extend a short distance into the enamel are called

.:

143. Enamel formed at a small spot in a location other than normal is called an .:

144. Enamel can sometimes be formed in other locations other than the crown. The most common area for this to occur is at the .:

145. An antibiotic which can cause severe staining of enamel if given during amelogenesis is

.:

146. Excess fluoride incorporated into enamel during amelogenesis can cause mottling and pitting and is called .:

147. Trauma or high fevers can cause .:

148. A hereditary condition that results in severely impaired enamel is called .:

149. The most common developmental problem with teeth is a general condition with 'too little' enamel, also often caused by metabolic disease, and is called .:

150. Name four causes of external staining .:

151. Name two common conditions which affect teeth and enamel due to aging .:

152. Dentin Embryologic development:

153. Dentin formative cells:

154. Dentin Mineral Level (inorganic):

155. Dentin Organic/H2O level:

156. Dentin Incremental lines:

157. Dentin is a mineralized connective tissue that is perforated by microscopic parallel channels called :

158. Dentinal tubules are more and of diameter at the pulpal aspect of the dentin:

159. The wall of each tubule is composed of a layer of hypermineralized dentin matrix termed

:

160. Each dentinal tubule contains a cytoplasmic extension of the odontoblast cell body termed an

.:

161. The presence of vital qualifies dentins as a living tissue.:

162. Name the 4 components of the periodontium. :

163. From where do all these structures originate? :

164. Bone is (vascular or avascular) , cementum is :

165. About what % organic and % inorganic is cementum? , :

166. Which mineralized tissue has the highest fluoride content? :

167. The first cementum laid down is called :

168. The ends of collagen fibers embedded in both cementum and bone are called:

169. In the root of the tooth, which tissue is formed first, dentin orcementum?_:

170. Coarse extrinsic collagen fibers are formed by .:

171. Fine intrinsic collagen fibers are formed by .:

172. If a cementoblast becomes surrounded by cementum matrix, it is then called a :

173. Incremental growth lines in cementum are called :

174. Cementocytes reside in and their processes extend into:

175. The two main types of cementum are called and:

176. Further classification adds fibers. Acellular extrinsic fibrillar cementum is found in what location? Its main function is :

177. Acellular afibrillar cementum is only found in :

178. Cellular intrinsic fibrillar cementum is found when the cementum needs :

179. Cellular mixed fibrillar cementum can be found in the :

180. The radicular 1/3 of the tooth has primarily which type of cementum?:

181. In approximately 60% of cases, the cementum the enamel. (overlaps, meets, does not meet- exposed dentin):

182. Which is more resistant to resorption, cementum or bone? :

183. Excess cementum formation is called :

184. A mass of cementum found free in the PDL is called a :

185. Three pairs of accessory digestive organs that lie outside the mouth:

186. Secretion of salivary glands:

187. Salivary glands release saliva into these, emptying into the oral cavity:

188. Three pairs of salivary glands

189. Located inferior and anterior to the ears between the skin and the masseter muscle:

190. Found in the floor of the mouth; medial and partly inferior to the mandible:

191. Beneath the tongue and superior to the submandibular glands:

192. Fluid secreted by the salivary glands:

193. 99.5% water, 0.5% solutes:

194. Component of saliva that helps dissolve foods so they can be tasted and digestive reactions can begin:

195. Digestive enzyme in saliva that begins the digestion of starches in the mouth:

196. Three solutes in saliva:

197. Enzyme in saliva that kills bacteria:

198. Protects the mouth's mucous membrane from infection and the teeth from decay:

199. The secretion of saliva: