Exogenous stain - Study guides, Class notes & Summaries

DASLE MN State Exam || Questions & Answers (Graded A+) DASLE MN State Exam || Questions & Answers (Graded A+) What prophy paste is not recommended for esthetic restorations? - ANSWER - regular prophy paste Low-abrasive pastes such as micron-fine sapphire or diamond paste or aluminum oxide paste should be used for restorations. Factors that influence the rate of abrasion - ANSWER - The more agent used, the greater the degree of abrasion. The lighter the pressure, the less abrasion. ...

What is the path of light through the compound microscope? - ANSWER Light source --> condenser --> specimen --> objective lens --> ocular lens The image from the objective lens is magnified again by the ocular lens. What are the steps of a gram-stain? - ANSWER 1) Primary stain (crystal violet) - 1 minute 2) Mordant (Gram's iodine) - 1 minute 3) Decolorizing agent (ethanol) - 5 seconds 4) Counterstain (safranin) - 1 minute *blot dry, not wipe What is this specimen? -...

EFDA 2023 Exam Questions with Correct Answers Coronal Polishing is a technique: a. that is a substitute for an oral prophylaxis. b. used to remove calculus, debris, stain, and plaque from teeth. c. used to remove plaque and stains from the coronal surfaces of the teeth. d. that can be performed by any dental assistant. - ANSWER c. used to remove plaque and stains from coronal surfaces of the teeth. Exogenous stains are caused by environmental sources and are classified into subdivisi...

Chlorahexadine Stain -:- Found in Chewing Gum and Mouthrinses, Yellowish to green brown Endogenous Stains -:- within the tooth through developmental and systemic disturbances. CAN'T be removed Exogenous Stains -:- originate outside the tooth caused by environmental agents Extrinsic Stains -:- exterior of the tooth and CAN be removed Intrinsic Stains -:- caused by environmental source CAN'T be removed incorporated into the tooth Black Stain 2 | P a g e | G r a d e A + | 2 0...

Dental Assisting MN Licensure Exam Review 2023 Chlorahexadine Stain - ANSWER-Found in Chewing Gum and Mouthrinses, Yellowish to green brown in color Endogenous Stains - ANSWER-Originate within the tooth through developmental and systemic disturbances and CAN'T be removed Exogenous Stains - ANSWER-Those that originate outside the tooth and are caused by environmental agents Extrinsic Stains - ANSWER-Are those stains that appear on the exterior of the tooth and CAN be removed Int...

EFDA 2023 Exam Questions with Correct Answers Coronal Polishing is a technique: a. that is a substitute for an oral prophylaxis. b. used to remove calculus, debris, stain, and plaque from teeth. c. used to remove plaque and stains from the coronal surfaces of the teeth. d. that can be performed by any dental assistant. - ANSWER c. used to remove plaque and stains from coronal surfaces of the teeth. Exogenous stains are caused by environmental sources and are classified into sub...

After successful bacterial transformation with plasmid dna, you plan to isolate the plasmid dna from the genomic dna using a miniprep. What should you not do? - answer- use water to precipitate and wash dna How would you describe a tertiary protein structure? - answer- the three dimensional shape of the polypeptide chain once is folded What is true about about protein synthesis? - answer- transfer rna (trna) molecules that carry amino acids You observe an unknown cell under a microscope...

NR511 Final Exam ( Version 1), NR 511 Differential Diagnosis and Primary Care, Chamberlain NR 511 Week 8 Final Exam (Version 2, 100 Q/A) / NR511 Week 8 Final Exam (Newest): Differential Diagnosis and Primary Care Practicum: Chamberlain | 100 % VERIFIED ANSWERSNR 511 Week 8 Final Exam / NR511 Week 8 Final Exam (Latest): Differential Diagnosis and Primary Care Practicum: Chamberlain Question1. The most cost-effective screening test for determining HIV status is which of the following? a. Wes...

What is attrition? Physiologic loss of tooth structure from tooth to tooth contact (Similar to Bruxism) What is abrasion? Teeth wear from use of abrasive substances What is abrasion caused by? Chewing foreign objects and heavy handed tooth brushing What is abfraction? Wedge shaped breaks in cervical regions caused by excess forces on the teeth What is erosion? Loss of tooth structure from a chemical process What causes erosion? Chronic vomiting seen in bulimia, aci...

A; Animals serve as a reservoir of infection" is the correct answer because Shigella only infects humans while Salmonella is found in many animals. Both have diarrhea as the major symptom. Endotoxin is produced by all gram negative bacteria and exotoxin is only produced by Shigella. A major difference between Salmonella enterica and Shigella infections is that only in salmonellosis can: A. animals serve as a reservoir of infection B. diarrhea become the major symptom C. endotoxin play a ...