Shared Flashcard Set

Details

Protozoans Chapter 23 Exam 4
Protozoans Chapter 23 Exam 4
56
Microbiology
Undergraduate 2
12/12/2012

Additional Microbiology Flashcards

 


 

Cards

Term
kingdom of protozoans
Definition
protista
Term
most resistant form of protozoa
Definition
cyst
Term
growth and feeding stage of protista
Definition
trophozoite
Term
Only ciliated pathogen
Definition
Balantidium coli
Term
protozoan contracted by fecal-oral from pigs
Definition
balantidium coli
Term
biggest problem caused by balantidium coli
Definition
dysentery
Term
treatment for balantidium coli:
Definition
tetracycline: alters GI mucosa
Term
biggest problem caused by entamoeba histolitica
Definition
amoebic dysentery
Term
how does entamoeba histolitica affect blood
Definition
engulfs RBCs
Term
which organism are people with contact lenses more exposed to?
Definition
acanthamoeba
Term
can cause keratitis, rarely encephalitis
Definition
anthamoeba
Term
can cause amoebic encephalitis (invasive organism)
Definition
anthamoeba
Term
causes amoebic encephalitis which is almost 100% fatal; diagnosed at autopsy
Definition
naegleria fowleri
Term
divers are more susceptible to this
Definition
naegleria fowleri
Term
causes CHRONIC African Sleeping Sickness
Definition
Trypanosoma brucei gambiense
Term
causes accute African Sleeping Sickness
Definition
Trypanosoma brucei rhondesiense
Term
How is trypanosoma brucei transmitted?
Definition
tse tse fly
Term
treatment for this disease should start before CNS involvement
Definition
trypanosoma brucei
Term
Organism that causes Chaga's disease
Definition
trypanosoma cruzi
Term
Vector for trypanosoma cruzi
Definition
kissing bug
Term
What are chagomas
Definition
lesions produced by trypanosoma cruzi
Term
Parasite-Induced heart disease is caused by which parasite?
Definition
trypanosoma cruzi
Term
megaviscera is associated with which organism
Definition
trypanosoma cruzi
Term
Main reservoir of this protozoan are canines and rodents
Definition
leishmania
Term
what is the vector for leishmania?
Definition
sand fly
Term
Which disease produces painless ulcers that can be disfiguring? What organism causes it?
Definition
Baghdad Boil. Leishmania
Term
which organism causes Kala Azar (visceral l.)
Definition
leishmania
Term
in duodenum exists as trophozoite/ bearded man
Definition
giardia intestinalis
Term
7% of population are asymptomatic carriers
Definition
giardia intestinalis
Term
Can easily be spread from child to child in daycare
Definition
giardia intestinalis
Term
test for giardia intestinalis
Definition
string test
Term
most common cause of epidemic water-borne disease in the US
Definition
giardia
Term
survives chlorine, and can be caught in pools, after an "accident"
Definition
giardia
Term
can be a danger to campers who swim in areas where there are beavers
Definition
giardia intestinalis
Term
In a wet prep motility was discovered. Most likely this is..
Definition
trichomonas vaginalis
Term
This protozoan has no cyst stage
Definition
trichomonas vaginalis
Term
drug of choice for trichomonas
Definition
flagyl
Term
What is the process by which apocomplexans reproduce?
Definition
schizogony (asexual cell division into several organisms)
Term
old treatment was quinine
Definition
malaia/plasmodium
Term
eradication of this disease failed due to increased resistance of mosquitoes to DDT
Definition
malaria/plasmodium
Term
used to be treated with chloronique
Definition
malaria/plasmodium
Term
what stage of this organism is injected by mosquitoes during bite?
Definition
sporozoites (malaria)
Term
sporozytes in liver, mezozoites and gametes in blood. this describes...
Definition
malaria
Term
what is the definite host for plasmodium?
Definition
mosquitoes
Term
the most severe form of malaria is caused by
Definition
plasmodium falciparium
Term
the most severe form of malaria is caused by
Definition
plasmodium falciparium
Term
how is malaria diagnosed?
Definition
by looking for mezozoites in blood smear
Term
how can malaria be controlled world-wide
Definition
insecticide-treated bed
Term
thalassemia, sickle cell disease and negative duffy would be immune to which disease?
Definition
malaria
Term
blackwater fever is a complication of which organism (specific kind)
Definition
plasmodium falciparum
Term
dark urine , filled with hemoglobine indicates...
Definition
blackwater fever
Term
about40% of US population tests positive for its antibodies
Definition
toxoplasma
Term
makes rats less afraid of cats; more people who have it are schizophrenic
Definition
toxoplasma
Term
Milwaukee 1993
Definition
cryptosporidium parvum
Term
resists chlorination and freezing temps
Definition
cryptosporidium parvum
Term
resists chlorination and freezing temps
Definition
cryptosporidium parvum
Supporting users have an ad free experience!