test12
lactobacillus in the femal reproductive tact
is protective
yersinia pestis
is usually transmitted by a flea vector
Which of the following is a causative agents of a discharge disease?
neisseria gonorrhoeae
Caused by Haemophilus influenzae in the respiratory tract
otitis media
Untreated streptococcal pharyngitis can lead to all of the following except
otitis media
diseases causes by streptococcus pneumoniae
otitis media, meningitis, lobar pneumonia, bronchial pneumonia
Causative organism for mumps is
paramyxovirus
symptoms of infection mononucleosis
sore throat,fever,cervial lyphadenopathy, and splenomegaly
hemorrhagic and nonhemorrhagic fever diseases have a common feature of a high fever. These categories of diseases are distinguished by
the integrity of the capillary endothelium and its ability to contain the blood
E.coli 0157:h7 secretes shiga exotoxin
true
Best defense against arboviruses
vector control
the causative agent of Lyme disease
Borrelia burgdorferi
Comon Cardiovascular/lyphatic system diseases in aids patients is
Burkitt's lymphoma
Janey has ben taking antibiotics for 10 days to counter a urinary tract infection caused by E. coli. Her UTI is eliminated, but two weeks later she has a vaginal itch. What is the likely cause?
Candida albicans
True statments about leptospirosis
Causative organisms is a spirochete, humans acquir it by contact with abraided skin or mucous membranes, most common in cattle, horses, pigs, and dogs, the causative organism infects the kidneys, liver, brain and eyes
Enterotoxin production is a characteristic of
Clostridium difficile
Most common mode of transmission for sinusitis
Endogenous infection
Most common viral cause of meningitis?
Enterovirus
which of the following does not describes S. pyogenes?
Forms enospores
Cryptococcus neoformans is a
Fungus
GALT
Gut-Associated lymphoid tissue
symptoms of cryptosporidiosis include
Headache, sweats, vomiting, sever abdominal cramps, and diarrhea
antibody concentrated in the respiratory tract?
IgA
The secondary stage of syphilis
Is a time when the pathogen enters and multiplies in the blood
Transimission by aerosolized water from whirlpool spas, air conditioners, colling towers and supermarket vegetable misters?
Legionellosis
Which type of cells has phagocytic capabilities in the CNS?
Microglial cells
Majority of neonatal Menigitis is caused by?
Streptococcus agalactiae
True statementsabout shigellosis
called dysentery, human carriers cause fecal transmission, symptoms include watery diarrhea with bloody, mucoid stools and abdominal cramps, outbreaks have occurred in day care centers
encephalitis caused by arboviruses involves the development of
coma, convulsions and paralysis in severe cases
Infection of the urinary bladder is called
cystitis
Formation of a pseudomembrane in the back of the throat is seen in cases of
diphtheria
Virulence facors of bordetella pertussis?
endotoxin,tracheal cytotoxin, pertussis toxin, filamentous hemagglutinin
The virulence of Vibrio cholerae is due to its
enterotoxin
Helicobacter pylori causes
gastritis, duodnal ulcers, stumach ulcers, increase rick for stomach cancer
treatment for neisseria meningitidis?
intravenous penicillin G