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most common normal flora of the mouth
streptococcal species
most normal flora in the mouth are found
on the teeth because they are a nonshedding surface
upper small intestine contains large or small number of bacteria
small
large intestine contains large or small number of bacteria
large
along with other enterobacteria, what is common in normal flora
E. coli
normal intestinal flora prevent
pathogenic colonization of large intestine
bacterial upper digestive infections (4)
dental caries
peridontal disease
trench mouth
heliobacter peptic ulcer disease
viral upper digestive infections (2)
herpes simplex 1
mumps
main reason for tooth loss
tooth decay (dental caries)
dental caries is what kind of hemolytic
gamma (no lysis of RBC)
bioflim on teeth is caused by
sucrose
periodontal disease is
inflammation of gums in response to plaque bacteria
common symptoms of periodontal disease
bleeding gums
bad breath
discolored teeth
gingivitis is caused by
porphyromonas gingivalis
ANUG stands for
acute necrotizing ulcerative gingivitis
trench mouth is what kind of infection
synergistic
has spirochetes and anaerobic bacteria
where is the flagella located on heliobacter pylori
all on one end
main sign of gastric ulcer
tender abs
what does heliobacter pylori do
eats away lining of stomach starting with the mucuos membrane
how is heliobacter pylori transferred
fecal-oral
saliva
number 1 cause of herpes simplex 1 spreading
overpopulation
how long does herpes simplex 1 persist for
life
virus can become dormant in sensory nerves mostly in the face
only resovior for herpes simplex 1 is
humans
what makes herpes simplex virus 1 worse
sunlight
how does mumps enter the body
respiratory tract
main sign of mumps
swelling of parotid glands
bacterial lower digestive infections (4)
cholera
shigellosis
salmonellosis
gastroenteritis
viral lower digestive infections (2)
rotavirus and norovirus
hepatitis
protozoan lower digestive infections
giardiasis
amoebia dysentery
3 things that cholera toxin secretes
Cl
-
, HCl
-
, and H
2
O
main symptom of cholera
rice watery stools
where does cholera colonize
small intestine
cholera is spread by
fecal contaminated food/water
shigellosis causes
intestinal inflammation and bleeding
shigellosis is fatal for
infants in deveoping countries
a sign of shigellosis
dysentery
shigellosis is transferred by
fecal-oral route
2 most common types of salmonellosis in US
s. typhimurium
s. enteritidis
salmonellosis can lead to
typhiod fever and shock
how do you get salmonellosis
fecal contaminated foods esp poultry
2 most common causes of gastroenteritis
e. coli
campylobacter
what causes travelers diarrhea
e.coli
4 groups of e.coli
entertoxigenic (ETEC)- pathogen stays in GI tract
enteroinvasive (EIEC)- penetrates into intestial walls
enteropathogenic (EPEC)- can enter blood stream
enterohemorrhagic (EHEC)- lysis of RBC
most common cause of diarrhea in US
campylobacter
main sign of campylobacter
bloody stool
Author
coronagirl415
ID
79353
Card Set
Digestive
Description
Diseases
Updated
2011-04-21T16:25:25Z
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