Questions correctly answered to pass
Half of all severe diarrhea in children is caused by __________.
a rotaviruses
b caliciviruses
c orthohepadnaviruses
d astroviruses - correct answer ✔✔a
Tapeworms use their scolex for __________.
a movement
b reproduction
c anchorage
d ingesting nutrients - correct answer ✔✔c
All of the following are bacteria that contribute to dental caries or periodontal
disease EXCEPT __________.
a Porphyromonas gingivalis
b Streptococcus mutans
c Lactobacillus
d Shigella sonnei - correct answer ✔✔d
, Staphylococcal food poisoning is transmitted by __________.
a infected meat
b poor food preparation and handling
c sewage-contaminated water supplies
d contaminated eggs - correct answer ✔✔b
All of the following hepatitis viruses can be transmitted by sexual activity EXCEPT
__________.
a HDV
b HEV
c HCV
d HBV - correct answer ✔✔b
Stools with a "rotten egg" smell are characteristic of which of the following
infections?
a cryptosporidiosis
b typhoid fever
c giardiasis
d amebiasis - correct answer ✔✔c
Definitive evidence of a tapeworm infection is provided by the presence of which
of the following in an individual's stools?