NBDHE practice - exam Questions With 100% Correct Answers.

_____ 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 ameoloblasts -Lines of Retzius -Hardest tissue in the body - Enamel -Arestin -adjuct to SCRP procedure for pocket depth reduction in patients with adult perio -direct placement of powder to base of the pocket - Minocycline -Bacterialcidal-decrease supr calc -inhibits development of ging -suppress Streptococcus mutans - 0.12% approved - CHX rinse -Bactericidal (destroys bacteria cell wall) -most likely anti-b to cause anaphylactic allergic reaction -RASH -safe for pregnant women - Penicillin -Center of energy production (ATP) and cellular respiration -ATP = Krebs cycle - Mitochondria -ceramic rod to produce mechanical vibrations -Rapid linear strokes -Lateral sides of tip are most active - Ultrasonic Piezoelectric -Complete exam -complete set of radiographs -light source, radiography, study models, test -mouth mirror and all instruments - Type 1 -derived from stem cells in the bone marrow -present in lymph nodes -respond to foreign antigens in tissue fluids - Lymphocytes -develops from the internal and external enamel epithelium -helps determine outline of the root - Hertwigs epithelial root sheath (dissolves)-Dietary restrictions of sucrose -fluoride tx for bactericidal properties -vaccines -education program about healthy habits - Primary prevention -Disrupts loosely adherent plaque -flushes debris and food particles around ortho appliances - Oral Irrigation -Drains to form the maxillary vien -drains teeth, muscles of mastication, buccinator, nose and palate - Pterygoid plexus -Elliptical or orbital strokes -All sides of tip are active -most active is the point - Ultrasonic Magnestostrictive -Ethmoid -Sphenoid -Zygoma - three of the seven bones that comprise the orbit -Exposed Class IV furcation's -interdental cleaning -concave proximal surfaces -gingival margins above ortho appliances -perio aid - Toothpick holder