2. Page 189
6. A 12 year old boy has a history of severe sore throat
followed by migratory arthralgia and swollen joints of the
extremities. This history is suggestive of
A. gout.
B. osteoarthritis.
C. Still's disease.
D. rheumatic fever.
E. rheumatoid arthritis.
McDonald and Avery
Dentistry for the Child and Adolescent
Ninth Edition
Page 483

3. Page 191
8. A 12 year old boy has a history of severe sore throat
followed by migratory arthralgia and swollen joints of the
extremities. This history is suggestive of
A. acute herpetic gingivostomatitis.
B. osteoarthritis.
C. chronic polyarthritis.
D. rheumatic fever.
E. rheumatoid arthritis
McDonald and Avery
Dentistry for the Child and Adolescent
Ninth Edition
Page 483

4. Page 196
8. In primary molars, radiographic bony changes from an
infection are initially seen
A. at the apices.
B. in the furcation area.
C. at the alveolar crest.
D. at the base of the developing tooth.
Unlike permanent molars, however, chronically infected primary
molars show an inter-radicular rarefaction with maximum
intensity in the bifurcation area between the roots.
http://www.oralhealthgroup.com/news/radiographic-
interpretation-of-infected-primary-molar-teeth/1000148862/

5. Page 205
3. In a young patient living in an area with
communal water fluoridation, the fluoride concentration of an erupted
tooth is greatest
A. at the dentino-enamel junction.
B. on the surface of the clinical crown.
C. at the layer of dentin nearest the pulp chamber.
D. evenly throughout the enamel.
http://books.google.ca/books?id=5gfuLvlj5LEC&pg=PA124&dq=commun
al+water+fluoridation+effect+on+erupted+tooth&hl=en&sa=X&ei=_Z7bUZ
yaO6OjiAKD6YGYCg&ved=0CDAQ6AEwAA#v=onepage&q=communal%
20water%20fluoridation%20effect%20on%20erupted%20tooth&f=false
http://books.google.ca/books?id=B_GM4W3mO8IC&pg=PT386&dq=effect
+of+communal+water+fluoridation+on++clinical+enamel&hl=en&sa=X&ei
=eJnbUYLXLqnWiwL934C4Bg&ved=0CDMQ6AEwAQ

6. Page 214
1. Which of the following is the greatest risk factor for rampant
caries in children?
A. Frequent ingestion of polysaccharides.
B. Frequent ingestion of high sucrose-
containing foods.
C. Severe enamel hypoplasia.
D. Deficiency of vitamin D
http://books.google.ca/books?id=MjF7ZbmpHx4C&pg=PA338&dq=ramp
ant+caries+in+children&hl=en&sa=X&ei=WKHbUYX5I6SkiQKXp4CQCg
&ved=0CDsQ6AEwAQ#v=onepage&q=rampant%20caries%20in%20chi
ldren&f=false