Set II Review Questions Flashcards
steps of formation of scar
clot forms
migrating epithelial cells form a new surface layer
granulation tissue forms
tissue remodeling forms scar tissue
what cells does a biopsy allow examination of?
captures cells from all three layers of epithelium: superficial, intermediate and basal layers
what cells does an exfoliative cytology allow the examination of
surface (or superficial) cells of epithelium are captured
advantage of exfoliative cytology
least invasive
sealant considered to follow under what aspect of dental hygiene
primary prevention
attached gingiva firmly bound to underlying
cementum and alveolar bone
base of sulcus composed of
non-keratinized epithelial tissue
aspects about JE
cufflike band of stratified squamous epithelium
continuous with sulcular epithelium and completely encircles tooth
triangular in cross section
widest at junction with sulcular epithelium and narrows down to width of a few cells at apical end
non keratinized
2 basement membranes: 1 adjacent to connected tissue, other to tooth surface
characteristics of chronic inflamed gingiva
color
color may be dark red, bluish red, magenta, or deep blue
characteristics of chronic inflamed gingiva
surface texture
may be loss of stippling, with smooth, shiny surface
characteristics of chronic inflamed gingiva
consistency
tissue may be hard and fibrotic with normal pink color and normal or deep stippling
bacterial plaque in a recently cleaned mouth will contain what type of microorganism
few cocci
types of mirrors
plane (flat): may produce double image
concave: magnifying
front surface: eliminates “ghost” image
advantages of good operator and pt positioning
enables clinician to function effectively and efficiently
minimizes stress and fatigue on clinician
how will a well positioned pt. be
supine position w/ head at same level to heart
boundaries of temporal fossa
superior: inferior temporal line
anterior: frontal process of zygomatic bone
medial: surface of temporal bone
lateral: zygomatic arch
inferior: infratemporal cres of sphenoid bone
posterior: inferior temporal line
boundaries of infratemporal fossa
superior: greater wing of sphenoid bone
anterior: maxillary tuberosity
medial: lateral pterygoid plate of sphenoid bone
lateral: mandibular ramus and zygomatic arch
boundaries of pterygopalatine fosa
superior: interior surface of body of sphenoid bone
anterior: maxillary tuberosity of maxilla
medial: vertical plate of palatine bone pierced by sphenopalatine foramen
lateral: pterygomaxillary fissure
inferior: pterygopalatine canal
posterior: pterygoid process of sphenoid bone
pt position for max arch
supine position
chin up
pt position for mand arch
semi-supine position
chin down
aspects of shank and blade good for periodontal pockets and root planing
angled shank
extended terminal shank
rounded back
rounded toe
balanced instrument
working end centered in line with long axis of handle
purposes of mirror
indirect vision
indirect illumination
transillumination
retraction
rhythmical formation of enamel
apposition
muscles of mastication innervated by
V3
supplies needed in a darkroom
thermometer and clock
cross section of explorer
circular
cross section of sickle
triangular