National Boards Dental Hygiene bundled Exams 2023/2024 with 100% correct answers

Atrioventricular (AV) valves are thin one-way structures composed of endocardium and located between the atrium and the ventricles.The right atrioventricular valve is also called the tricuspid valve. A. Both statements are true. B. Both statements are false. C. The first statement ...

Sharpey's fibers connect periosteum to bone What fibers of the PDL are the most prominent? Oblique fibers Stillman's cleft v shaped loss of gingiva. Due to bad flossing habits McCall's festoon innertube shaped swelling at the marginal gingiva Drug induced gingival ...

What are some examples of bio-hazard waste? correct answersSharps, items that drip of blood and/or saliva, and hard and soft tissues removed from patient The bio-hazard waste or regulated true or false? correct answersTrue When should we change our mask? correct answersWhen it becomes wet or s...

X-ray exposure time is measured in _____ Kilavoltage Millamperage Rems Impulses correct answersImpulses @ 60 impulses per second (1/60). Divide 60 to get exposure time in seconds.Another way to remember is 60 min in 1 hr. ¼=15 impulses, ½ second = 30 impulses, ¾ second = 45 impulses ...

Each of the following oral microorganisms could col- onize soft tissue EXCEPT one. Which one is this EXCEPTION? A. Neisseria sicca B. Candida albicans C. Streprococcus mitis D. Streptococcus mutans E. Streprococcus salivarius correct answersD The virus responsible for which of the followin...

What is a physiologic loss of tooth structure from tooth to tooth contact? correct answersattrition What is a pathologic form of attrition? correct answersBruxism What is a habitual grinding of the teeth? correct answersBruxism What is a pathologic loss of tooth structure due to a chemical ...

Veracity correct answersTelling the truth and expecting it of others Autonomy correct answersDealing with the Patient, NOT the practitioner Beneficene correct answers(DO GOOD) Promoting the well being of individuals and the public. Justice correct answersProviding everyone access to high qu...

If a dental hygienist discusses a patient's current dental status with a nondental or nonmedical professional, the dental hygienist is experiencing a breach of: correct answersConfidentiality Trustworthiness can be defined as the trait of correct answersDeserving trust and confidence An indiv...

What are the conditions for chemical sterilization? correct answers20 minutes @ 270 F @ 20-40lbs psi What are the conditions for dry sterilization? correct answers60-120 minutes @320-375F What are the conditions for steam sterilization? correct answers20-30 minutes @ 250F/121C @15-30lbs psi ...

What are the bones of the face correct answersMandible Maxilla Vomer Nasal Lacrimal Zygomatic Inferior nasal conchae Palatine Where does the medial and lateral pterygoid. Muscles originate correct answersMedial and lateral pterygoid plate What are the landmarks on the sphenoid bone cor...

What is the purpose of Dental Hygiene Code of Ethics? correct answersTo achieve high levels of ethical consciousness, decision making, and practice by members of a profession. What are some core values of Dental Hygiene Code of Ethics? correct answersVeracity, Autonomy, Beneficence, and non-malef...

What is the therapeutic range on a log dose effect curve correct answersWhere the dose is increasing sharply On a log dose effect curve where is the maximum response correct answersWhere the curve plateaus What is potency correct answersThe amount of a drug needed to produce an effect What ...

What is an oral side effect of Prozac? correct answersxerostomia How do steroids effect wound healing? correct answerscauses delayed wound healing What should be done with a patient with a previous history of high blood pressure and comes in for their appointment with reading of 160/116? corre...

What are the tissues of the periodontium Gingiva Pdl Alveolar bone Cementum What are the main functions of the PDL Shock absorber Transmits occlusal forces Attaches teeth to bone Supplies nutrients to the perio structures Transmits sensations What are the fibers called that at...