All of the following are true of acute necrotizing ulcerative gingivitis (ANUG) except it
A) involves Treponema vincentii,Prevotella intermedia,and Fusobacterium.
B) is associated with severe pain,bleeding,pseudomembranes,and necrosis.
C) is due to poor oral hygiene,altered host defenses,or prior gum disease.
D) is very communicable.
E) is common in AIDS patients.
Correct Answer:
Verified
Q4: Salmonella are _.
A) methane producers
B) motile
C) gram-positive
Q10: Which statement does not accurately describe Salmonella
Q11: The causative organism for mumps is
A)Paramyxovirus
B)Morbillivirus.
C)Streptococcus pyogenes.
D)Corynebacterium
Q12: Which organ of the GI tract has
Q13: Which of the following antigen types found
Q14: Defenses of the GI tract against pathogens
Q16: The most common infectious disease in humans
Q17: The virulence factor for mumps is
A)inflammation.
B)acid production.
C)endotoxin.
D)enterotoxin.
E)spike-induced
Q18: Which is incorrect about shigellosis?
A)Outbreaks have occurred
Q20: The main causes of dental caries seem
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