NBDHE

practice test 750+ questions and case studies NBDHE 2022 – COMPLETE SOLUTION

practice test 750+ questions and case studies NBDHE 2022 – COMPLETE SOLUTION

practice test 750+ questions and case studies NBDHE 2022 – COMPLETE SOLUTION

practice test 750+ questions and case studies NBDHE 2022 – COMPLETE SOLUTION

practice test 750+ questions and case studies NBDHE 2022 – COMPLETE SOLUTION

Most congenitally missing tooth in the mouth? Correct Answer: Maxillary lateral incisors Tooth with distinct MESIAL root concavity/depression? Correct Answer: Maxillary first premolars Tooth with nonfunctioning cusps? Correct Answer: Mandibular first premolar Cusp of carabelli? Correct Answer: Maxillary first molar (additional 5th cusp) Only premolar with 3 cusps? Correct Answer: Mandibular second premolar (can have 2 or 3) 3 cusp type= 1 buccal and 2 lingual cusps Maxillar...

What are the conditions for chemical sterilization? Correct Answer: 273 F @ 25psi for 20 mins *may damage rubber and plastic* What are the conditions for dry sterilization? Correct Answer: 340 F for 1 hr 320 F for 2 hrs *avoid paper products, may damage rubber and plastic* What are the conditions for steam sterilization? Correct Answer: 250 F @ 15 or 20 lbs psi for 30 mins *corrodes nonstainless steel, dulls instruments, paper packages come out wet* What spore test is used for ch...

Sensory impulses from a toothache are likely to be transmitted on Correct Answer: cranial nerve V Viruses can be distinguished from all other microorganisms by virtue of their Correct Answer: possession of only one type of nucleic acid Too little vertical angulation when taking radiographs will result in Correct Answer: elongation Which of the following describes a Class I furcation involvement? Correct Answer: A slight concavity is detectable, but no radiolucency is visible on the ...

In Angles classification, what class has a molar relationship where the buccal groove of the mandibular first permanent molar is mesial To the Mesiobuccal cusp of the maxillary first permanent molar by at least the width of a premolar? A. Class I B. Class II division I C. Class II division II D. Class III Correct Answer: D. Class III Malocclusion occurs in all of the following except one. Which one is the exception? A. Open bite B. Midline shift C. Dental crowding D. Crossbite C...

As a dental amalgam restoration ages in the oral cavity, microleakage decreases because of? A)fluoride release B)galvanic currents C)increase in surface flow D)increase in edge strength E)formation of corrosion product Correct Answer: E)formation of corrosion product A fall in blood pressure could occur when a patient is experiencing each of the following conditions EXCEPT one. Which one is the EXCEPTION? A)shock B)syncope C)anxiety D)allergic reaction E)Addison's disease Corr...