Test bank for Modern Dental Assisting Ch. 13 & Ch. 15 test newest axam

1. Bacteria that is responsible for dental caries : mutans streptococci Study online at lactobacilli 2. A major pathogenic bacteria, that is found in relatively large numbers in dental plaque: streptococcus mutans 3. 3 factors that are required for the development of caries are:: susceptible tooth specific bacteria diet rich in fermentable carbohydrates 4. Demineralization occurs when calcium and phosphate dissolve from crystals in the enamel: hydroxyapatite 5. is an infectious disease that can happen in any fami- ly.: Early childhood caries 6. is the single most prevalent disease of childhood.: tooth decay 7. The protection is dependent on the water content in the saliva and the amount or flow of saliva: physical 8. The laser caries detector does not detect interproximal caries, subgingival caries, or secondary caries under crown, inlays, or: restorations 9. The caries process can be interrupted or prevented in the following 4 ways: - fluoride antibacterial rinses decreased fermentable carbohydrates Increased salivary flow 10. Examples of a caries risk test are:: saliva flow rate test bacterial test 11. Dental caries is a bacterial disease.: communicable 12. The study of cariology includes the causes of dental caries, process of caries development, and science and practice of caries management and .: prevention 13. The most common source of transmission of disease-causing mutans strep- tococci to infants is:: mothers 14. Bacteria in dental plaque feed on mentable carbohydrates : fer- 1 / 4 Test bank for Modern Dental Assisting Ch. 13 & Ch. 15 test newest axam 2026/2027 15. What type of caries occurs mainly on occlusal surfaces?: pit and fissure 16. The first stage, Study online at , occurs when caries begins to demineralize the enamel: incipient caries 17. Root caries are becoming more prevalent because people are keeping their teeth .: longer 18. What does CAMBRA stand for?: caries management by risk assessment 19. Many children live with the constant pain of decayed teeth and swollen gums called .: early childhood caries 20. What is the most prevalent disease of childhood?: tooth decay 21. With new technology, several types of devices have been developed that can provide a higher level of discrimination in the diagnosis of dental caries 22. The goal of : - dentistry is to help people of all ages attain optimal oral health throughout their lives.: preventive 23. As a dental assistant, your first step as a partner in prevention with your patients is to help patients understand what causes and how to prevent it.: dental disease 24. A preventive care dental program is a partnership between the patient and the : dental healthcare team 25. The most effective means to prevent dental caries is .: fluoride 26. To avoid spreading the types of bacteria that cause caries in a baby, the parent should not put anything into the baby's mouth that has been in his or her own into the mouth of of the baby.: mouth 27. Topical fluoride can be found in tooth paste, topical applications of rinses, gels, foams and varnishes.: mouth rinses 28. Fluoride-enriched crystals of enamel are , and soluble than the orig- inal structure of enamel.: less acid 29. A fluoride needs assessment helps save time by identifying .: risk factors 30. The major effects of water fluoridation have been proven to be and not systemic.: topical 2 / 4 Test bank for Modern Dental Assisting Ch. 13 & Ch. 15 test newest axam 2026/2027 31. Department of Health and Human Services recommended a concentration of Study online at mg/L of fluoride in drinking water.: 0.7 32. The primary source of topical fluoride is : toothpaste 33. What sugar substitute prevents caries?: xylitol 34. A food that causes dental caries is considered to be: cariogenic 35. A food diary contains information about for 1 week.: everything eaten each day 36. Plaque can re-form in hours after a cleaning: 24 37. Dental professionals generally recommend that patients use toothbrushes.: soft-bristled nylon - 38. Things to consider when you are teaching a patient how to brush most effec- tively include the patient's age, dexterity, and .: personal preferences 39. can be caused by vigorously scrubbing the teeth with a toothbrush.: Abrasion 40. Dental floss should be used brushing teeth.: before 41. - brushes are interdental brushes made from soft nylon filaments formed into a narrow cone shape.: End-tuft 42. The first step in patient education is to listen carefully and make the patient an and responsible partner rather than a passive object.: active 43. Dental care is an important aspect of total prenatal care because untreat- ed tooth and periodontal disease can increase the risk of giving birth to a , low-birth-weight baby.: preterm 44. Pregnant women should ask their dentist about using an antibacterial mouth rinse and chewing gum that contain xylitol to teria in their mouth that cause tooth decay.: reduce 45. Xylitol can be delivered to the patient by mints, gum or the bac- .: mouth rinse 46. Oral hygeine should begin the baby has teeth.: before