Exposed part of tooth is (a) Neck (b) Root (c) Crown (d) None

Exposed part of tooth is
(a) Neck (b) Root
(c) Crown (d) None
by

1 Answer

Answer :

(c) Crown
by

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Last Answer : C. The saddle is the area of the edentulous ridge over which the pontic will lie and comes in contact with pontic

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Description : What does enamel cover? (1) Crown of the tooth (2) Dentin on all sides (3) Cementum (4) Cementum and partly dentin

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Last Answer : B. Take a new impression and make new crown

The cervical finish line of a full veneer crown preparation should be placed: A. Just supragingival whenever is possible B. According to the depth of gingival crevice C. Subgingival to reduce ability of recurrent caries D. At the junction of tooth and amalgam core

Description : The cervical finish line of a full veneer crown preparation should be placed: A. Just supragingival whenever is possible B. According to the depth of gingival crevice C. Subgingival to reduce ability of recurrent caries D. At the junction of tooth and amalgam core

Last Answer : A. Just supragingival whenever is possible

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When you try to seat a crown on a tooth you find a discrepancy of 0.3mm at the margin; you will: A. Reduce inner surface of crown B. Remake a new crown C. Smooth the enamel at the margin D. Hand burnish crown margins

Description : When you try to seat a crown on a tooth you find a discrepancy of 0.3mm at the margin; you will: A. Reduce inner surface of crown B. Remake a new crown C. Smooth the enamel at the margin D. Hand burnish crown margins

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What is the ideal length for a post in post-core in an endodontically treated tooth: A. 2/3 of the tooth length B. ½ of the tooth length C. 1.5 times that of the crown D. Same as the anticipated crown

Description : What is the ideal length for a post in post-core in an endodontically treated tooth: A. 2/3 of the tooth length B. ½ of the tooth length C. 1.5 times that of the crown D. Same as the anticipated crown

Last Answer : A. 2/3 of the tooth length

A labially displaced anterior tooth is restored with a gold core porcelain jacket crown so that it is in line with the arch; the crown will appears: A. Short B. Long C. Narrow D. Wide

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Last Answer : D. Making a new impression and remaking the crown

The minimal labial tooth reduction for satisfactory aesthetics with porcelain fused to metal crown is, A. 1mm B. The full thickness of enamel C. 1.5 mm D. 2.5mm E. One third of the dentine thickness

Description : The minimal labial tooth reduction for satisfactory aesthetics with porcelain fused to metal crown is, A. 1mm B. The full thickness of enamel C. 1.5 mm D. 2.5mm E. One third of the dentine thickness

Last Answer : C. 1.5 mm

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Description : What does enamel cover ? (1) Crown of the tooth (2) Dentin on all sides (3) Cementum (4) Cementum and partly dentin

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what are symptoms of dry socket after wisdom tooth extraction that left sinus cavity exposed?

Description : what are symptoms of dry socket after wisdom tooth extraction that left sinus cavity exposed?

Last Answer : You will have severe pain. Your doctor can pack the extraction site/sites with a medicated sterile gauze. DO NOT drink through a straw. Will cause the clot to come out of the socket which is the beginning of the healing process. Good luck.

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Last Answer : B. Mesio–Buccal in upper first molars

When the enamel of the tooth is exposed to preparation containing high concentrations of fluoride the major reaction is: M07 A. Sodium fluoride B. Calcium fluoride C. Stannous fluoride D. Fluoroapatite

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Last Answer : D. Fluoroapatite

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Last Answer : (A) Bile Salts

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Last Answer : (A) Diffusion

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Last Answer : (B) 1 : 20

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Description : The average pH of Urine is (A) 7.0 (B) 6.0 (C) 8.0 (D) 0.0

Last Answer : (B) 6.0

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Last Answer : (D) All of these

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Last Answer : (B) Catabolism

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