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435

Dental Histology Preparation (Pr.Ast. Koe Dimora)

 

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1)

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

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2)

Oncocytoma almost exclusively occurs in:

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3)

Where is determined in the dentin the granular layer Thomes :

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4)

The function of dental pulp :

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5)

Hunter – Schreger bands appear as a result of :

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6)

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

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7)

Sialolithiasis is common in:

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8)

Cellular intrinsic fibrillar cementum is found when the cementum needs :

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9)

Periodontium contacts directly with :

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10)

The composition of the innorganic matter of enamel is :

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11)

Enamel covers :

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12)

Indicate the pulpal fibers of collagen :

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13)

Terms of root formation for temporary incisors are :

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14)

The first cementum laid down is called __:

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15)

Select the components of enamel organ :

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16)

The thickness of periodontium is equal with :

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17)

Acellular afibrillar cementum is only found in :

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18)

Periodontium is situated in :

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19)

Specify terms of eruption for first temporary molars :

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20)

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

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21)

Calcium content of saliva is low in:

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22)

Dentin contains organic matter about of :

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23)

During sleep the parotid gland is known to secrete about:

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24)

Dental sac is composed from the following layers :

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25)

From mesenchimal papilla is developed :

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26)

In patients with diabetes mellitus the parotid gland is:

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27)

Which mineralized tissue has the highest fluoride content? :

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28)

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

_______________________.:

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29)

Principal mass of a tooth represents :

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30)

the secretion of saliva:

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31)

found in the floor of the mouth; medial and partly inferior to the mandible:

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32)

Warthin’s tumor is known to develop from:

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33)

Which one is not Secondary dentin is deposited preferential on :

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34)

fluid secreted by the salivary glands:

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35)

Enamel prism is composed from :

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36)

Superfical parotidectomy is contraindicated in patients with sialectasis because:

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37)

Warthin’s tumor is commonly seen in:

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38)

Name the 4 components of the periodontium. ______________:

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39)

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

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40)

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

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41)

Bone is (vascular or avascular) ____________________, cementum is ______:

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42)

The base of inorganic matter is :

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43)

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

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44)

Specify functions of basic substance of dental pulp :

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45)

The functions of periodontium are :

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46)

Chemical stimulation maximises the secretion of:

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47)

Teeth development begin in the :

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48)

Dentin is composed from :

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49)

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

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50)

The first salivary gland to develop is:

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51)

Cellular cement is situated in :

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52)

Corresponding to the content of fibrillar structure , in the dentin is distinguished the

following zones :

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53)

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

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54)

How many layers are distinguished in the normal dentine :

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55)

Plastic function of periodontium is due to :

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56)

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

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57)

Epithelial thickness or epithelial plate is devided between

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58)

Characteristic cells for health pulp are :

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59)

Parotid duct is known as:

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60)

Dentin Incremental lines:

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61)

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

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62)

What is the content of a dentinal tubules :

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63)

Fine intrinsic collagen fibers are formed by _______________________.:

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64)

Salivary fistula is commonly originates from:

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65)

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

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66)

Normally the mandible has a shape of :

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67)

Sialadenosis commonly involves:

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68)

Dentin Organic/H2O level:

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69)

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

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70)

In the enamel can be met :

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71)

The most numerous cells of the pulp are :

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72)

located inferior and anterior to the ears between the skin and the masseter muscle:

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73)

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

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74)

In radicular cement is distinguished :

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75)

Enamel prism in transversal section has a shape of :

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76)

Parotid gland swellings are very painful because:

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77)

Dark zones of Hunter – Schreger bands are called :

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78)

protects the mouth’s mucous membrane from infection and the teeth from decay:

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79)

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

_____________________ enamel.:

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80)

Odontoblast’s shape can be :

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81)

Name four causes of external staining ____.:

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82)

Buco – labial plate contributes to formation of :

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83)

Lightning segments of Hunter – Schreger bands are called :

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84)

Periodontium is formed from :

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85)

The peripheric processes of odontoblasts are situated in :

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86)

In superficial parotidectomy:

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87)

Specify functions of basic substance of dental pulp :

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88)

What is the basic unit of the enamel structure :

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89)

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

________________________.:

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90)

Odontoblast’s shape can be :

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91)

Dental pulp is a lax conjunctive tissue formed from :

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92)

Structural element characteristic to the dentinal canaliculi is:

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93)

Specify terms of germs mineralization for second temporary molar :

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94)

Characteristic cells for health pulp are :

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95)

Number of tubules on 1mm2 oscillate from :

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96)

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

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97)

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

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98)

beneath the tongue and superior to the submandibular glands:

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99)

Parotid calculi are diagnosed by:

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100)

Acini of parotid glands are formed by:

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101)

Terms of buds formation for temporary canines :

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102)

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

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103)

What is the content of a dentinal tubules :

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104)

Odontoblasts are cells with structure :

104)

 

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105)

Structural element characteristic to the dentinal canaliculi is :

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106)

Perineural invasion is common in:

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107)

Excess cementum formation is called :

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108)

Enamel prism in transversal section has a shape of :

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109)

The organic substance of dentine is composed from :

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110)

Dental pulp is situated in :

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111)

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

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112)

Health teeth react to currents of about :

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113)

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

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114)

Approximately what % of enamel is calcium hydroxyapatite ___:

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115)

The meaning of fibrillar cement :

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116)

Dentin Embryologic development:

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117)

In Bulimia parotid glands are:

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118)

Dentin Mineral Level (inorganic):

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119)

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

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120)

digestive enzyme in saliva that begins the digestion of starches in the mouth:

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121)

Enamel covers :

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122)

Enamel prism is composed from :

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123)

The peripheric processes of odontoblasts are situated in :

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124)

Adenoid cystic carcinoma is known to commonly involve:

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125)

Dental pulp is a lax conjunctive tissue formed from :

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126)

Dentinal tubules are distributed ununiformly in different layers of dentine :

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127)

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

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128)

Trauma or high fevers can cause _______________________________.:

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129)

The wall of each tubule is composed of a layer of hypermineralized dentin matrix termed _______ _______:

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130)

three solutes in saliva:

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131)

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

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132)

Odontoblasts are cells with structure :

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133)

Periodontium innervation is derived from :

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134)

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

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135)

The base of inorganic matter is :

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136)

From enamel organ is developed :

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137)

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

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138)

Cellular mixed fibrillar cementum can be found in the :

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139)

Hypocalcified “cracks” in enamel, usually entending from the DEJ to the surface, are called

_____________________.:

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140)

Sublingual salivary gland is situated:

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141)

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

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142)

Basic elements of the enamel are :

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143)

Because enamel is formed in a ‘layering’ pattern, ground tooth sections show brownish lines

called ___, also known as incremental lines.:

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144)

Coarse extrinsic collagen fibers are formed by ____________________.:

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145)

In radicular cement is distinguished :

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146)

Dentin formative cells:

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147)

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

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148)

Excess fluoride incorporated into enamel during amelogenesis can cause mottling and pitting

and is called __________________.:

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149)

Dentin contains inorganic matter about of :

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150)

Specify terms of dental germs mineralization for canines :

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151)

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

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152)

Chemical composition of radicular cement :

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153)

99.5% water, 0.5% solutes:

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154)

Oral epithelium forms in mesenchime a growth in shape of :

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155)

Normally the maxilla has a shape of :

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156)

Incremental growth lines in cementum are called _________:

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157)

Acellular cement is situated in :

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158)

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

called _____________________.:

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159)

Terms of root formation for first temporary molars are :

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160)

Enamel can sometimes be formed in other locations other than the crown. The most common

area for this to occur is at the ________________________.:

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161)

The two main types of cementum are called and:

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162)

Basic elements of the enamel are :

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163)

Dentinal tubules are more ____ and of ______ diameter at the pulpal aspect of the dentin: