Preclinic
linea alba is actually build up of what
Keratin
What are the 2 Disadvantages of Moist heat/ Steam Sterilization
Cannot Use on oils, waxes or powders
may corrode carbon steel instruments
Odontogenesis six stages are
Initiation
Bud
Cap
Bell
Apposition
Maturation
Which of the following is an example of direct digital imaging?
A. Scanned images
B. Film
C. Phosphor plates
D. A sensor with a fiber optic cable
D. A sensor with a fiber optic cable
what are the 4 behavioral types
Director
Socializer
Relater
Thinker
what is the same as dental biofilm
a) materia alba b) debris c) pellicle d) all e) none
NONE
Intermediate level of disinfectants inactivate what and do not destroy what
All microorganisms and DO NOT destroy spores
what is Ankylosed teeth
Deciduous teeth in which the bone is fused to cementum and dentin
Which of the following is an explanation of what is being viewed on a dental radiograph?
A. Identification
B. Examination
C. Interpretation
D. Diagnosis
C. Interpretation
Frank Caries is different from incipient Caries because
Frank is into dentin
Incipient is not into dentin
When positioning the patient for the maxillary arch there head should be what
lower than toes
high levels of disinfectant include
Glutaraldehyde
Hydrogen peroxide
Peracetic Acid
Muscle Risorius action is what
Pulls labial commissure, GRIMACE
The central ray is _______ to the imaginary bisector when using the bisecting technique.
A. Perpendicular
B. +8 to +10 degrees
C. Obtuse
D. Parallel
A. Perpendicular
Problem – xerostomia leads to what
Decay because it increase of Carbohydrate and promotes growth of strep mutan
The cowhorn explorer should NOT be used more than 3mm Subgingival
True or false
True: the cowhorn explore should not be used more then 3mm sub
what are four factors that make up caries
Microorganisms, Tooth Resistance, Cariogenic diet, Salivary factors
Internal jugular drains the what
brain and most of the other tissues of the head and neck
What type of reaction occurs when x-ray photons pass through matter or tissues without any interaction and is responsible for producing densities that make radiographs possible.
A. Compton scatter
B. Scatter radiation
C. No interaction
D. Absorption
C. No interaction
what are the two council on for ADA
dental therapeutics
Dental materials, instrument and equipment
The rationale for performing an Extra and intraoral exam includes the following EXCEPT:
A; legal document
B; baseline data
C: screening for pathology and abnormalities
D; referral and alteratuons to treatment
E; None of them (all are)
None of them (all are)
what dose CAMBRA stand for
CA= caries
M= Management
B= By
R=Risk
A= Assessment
what is a dislodge from the wall and travels
Embolus
The unsharpness or blurred edges seen on a radiographic image is termed
Penumbra
what are the steps on the learning ladder
unawareness
awareness
self-interest
involvement
action
habit