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DHF II Midterm Exam 2024 Questions With Complete Solutions!!
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DHF II Midterm Exam 2024 Questions With Complete Solutions!!
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Name: Score:141 Multiple choice questions
Term 1 of 141
What colour are root caries?
yellowish - brown
streptococci mutans (ms)
high risk
glass ionomer
Term 2 of 141
What bacteria is known to PROGRESS the caries process?
Mutans streptococci (ms)
Both ms and lb
Yellowish - brown
Lactobacilli (LB)
Term 3 of 141
An extension the odontoblast
Intertubular dentin
Odontoblastic process
Hydrodynamic layer
Dentinal occlusion
,Term 4 of 141
Myeloid System
- bone marrow
- Granulocytes that Function is to find and attack foreign invaders
activated proteins that destroy pathogen plasma membranes and enhance phagocytosis,
inflammation
is made up of 20 proteins
- lives in a fluoridated community
- uses fluoride toothpaste at least once a day or more
- uses fluoride mouth rinse (0.05% NaF) daily
- has had fluoride varnish applied in the last 6 months
- Has used xylitol gum four to five times daily for the last 6 months
- Has used CHX daily for one week in each of the last 6 months
- has adequate saliva flow
glass ionomer
Term 5 of 141
When should parents schedule their children their first dental exam?
only when the child is ready
after the first tooth erupts
by 2 years of age
by 1 year of age
,Term 6 of 141
Enamel lamellae
- intertubular dentin (also called mantle dentin)
- These tubules contain fluid originating from the pulp
- Incompletely calcified, microscopic structures in enamel that may extend to the DEJ and
beyond
- extend from dentin to outer surface
An inflammatory response to foreign substances that have invaded the body tissues
Generated from inside the tooth, pulp chamber blood supply
No pain
-Spindles are connected from tubules in dentin that extend into enamel
•Prevents fractures
•Prevalent at cusp tips
Term 7 of 141
What structures are involved in fluid transport and communication within the tooth?
high risk
ige
secondary tubules & canaliculi
glass ionomer
, Term 8 of 141
Dentocult-LB
An immediate fall in the pH is followed by a gradual return to resting values after about 40
minutes.
DIP SLIDE METHOD FOR LACTOBACILLI COUNTS
-incubated for 4 days
A simple chairside method to measure the buffer capacity of saliva
- responsible for the formation of the dentin, which becomes the border of the dental pulp
- Stays with tooth for entire life
Definition 9 of 141
- Occurs on enamel surfaces, including mesial, distal, facial, and lingual surfaces.
- Intact smooth surfaces
Small salivary proteins
Smooth surface caries
Lining of the tubule
Root surface caries
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