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