Nbdhe - Study guides, Class notes & Summaries

The x-ray was discovered by a. Heinrich Geissler b. Wilhelm Roentgen c. Johann Hittorf d. William Crookes - Answer- Wilhelm Roentgen Which discovery was the precursor to the discovery of x-rays? A. Beta particles B. Alpha particles C. Cathode rays D. Radioactive materials - Answer- Cathode rays Which term describes two or more atoms that are joined by a chemical bond? a. ion b. ion pair c. molecule d. proton - Answer- Molecule Which is not a type of particulate radiation? A...

NBDHE EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS

NBDHE EXAM STUDY GUIDE

_____ have deeper pockets, more bone loss, and take longer to heal after periodontal surgery/treatment - smokers -50% mineralized, like bone -produced by cementoblasts (located in PDL) -found on root surface -thinnest at cervical, thickest at apex - Cementum -70% mineralized -produced by odontoblasts - Dentin -8-12 -just anterior to the sulcus terminalis -contain taste buds -Glands of Von Ebner (minor salivary glands, serous) - Circumvallate -96% mineralized -produced by ameoloblast...

NBDHE QUESTIONS AND ANSWERS ALREADY PASSED What is the primary purpose of using a scaler during dental cleanings? To remove plaque and tartar from the tooth surfaces Which vitamin deficiency is commonly associated with gingival bleeding? Vitamin C deficiency What is the primary component of dental composite resins? Resin matrix and filler particles How does the use of an ultrasonic scaler benefit periodontal treatment? It efficiently removes calculus and reduces ba...

NBDHE EXAM QUESTIONS ND ANSWERS

A 30-year-old male patient has a slightly raised purple mass on his cheek measuring 25 mm in diameter for as long as he can remember. This lesion is most likely a: - A. hemangioma B. hematoma C. Nevus A. Hemangioma A continuing care patient complains of root hypersensitivity. Upon examination, the DH sees plaque accumulation near the gingival margins of many teeth. Each of the following may be considered for this patient except one. Which is the exception. - A. Educate the patient about p...

NBDHE Study Questions And Answers 2024 A+ Review What are the conditions for chemical sterilization? - ANS-273 F @ 25psi for 20 mins *may damage rubber and plastic* What are the conditions for dry sterilization? - ANS-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? - ANS-250 F @ 15 or 20 lbs psi for 30 mins *corrodes nonstainless steel, dulls instruments, paper packages come out wet* What spore test is ...

NBDHE: ORAL PATHOLOGY TEST QUESTIONS AND ANSWERS 2024 The generalized opalescence of the buccal mucosa is most likely a. linea alba. b. leukoedema. c. lichen planus. d. leukoplakia. - ANS-b. leukoedema rayish-white generalized film in the buccal mucosal area, gives the mucosa an opaque appearance; it is very commonly seen among African Americans. In which layer of the stratified epithelium is the generalized opalescent condition in question 1 caused by significant intercellular edema...

NBDHE Practice Exam Questions And Answers 2024/2025 intercellular ground substance is composed of - ANS-protein carbohydrate complexes What RNA virus is associated with the common cold? - ANS-Rhinovirus Which generalization is correct about proximal contact areas? - ANS-Anterior teeth have contact areas that are generally centered faciolingually Slightly damaged tissues completely returns to its normal structure and function in which healing process? - ANS-Regeneration Pain sensation mi...