TEST 2 Flashcards
what subclass include Order coccidia and order hemosporida
telosporida
what does order hemosporida attack
blood
how long is the erythrocytic cycle of plasmodium vivax
48 hrs
how long is the erythrocytic cycle of plasmodium malaria
72 hrs
how long is the erythrocytic cycle of plasmodium faraciparum
24 hrs
how long is the erythrocytic cycle of plasmodium ovalae
48 hrs
what % of RBC does plasmodium vivax infect
10-20%
what % of RBC does plasmodium malaria infect
8-10%
what % of RBC does plasmodium faraciparum infect
40%
what % of RBC does plasmodium ovalae infect
5-10%
what is the most common plasmodium
p. vivax
what is the most dangerous plasmodium
p. farciparum
what is the least common plasmodium
p. ovalae
is plasmodium transferred by females or males
females
what route does plasmodium take
anterior route station
def? salivary gland of mosquito
sporozoite
where does the sporozoite of plasmodium go after blood
liver cells
how does the cytoplasm of plasmodium divide
multiple fission- asexual
when the RBC breaks (plasmodium) and toxin are release what happens to the person
fever
what kind of reproduction does plasmodium vivax do in insects
sexual
what is the waste material called in plasmodium vivax
hemosin/hematin
what kind of gametocyte does plasmodium farciparum have
present gametocyte
what are the dot called seen in infected cell of plasmodium malaria
ziemann’s ducts
what are the dot called seen in infected cell of plasmodium farciparum
maurer’s dots
what are the dot called seen in infected cell of plasmodium ovalae
schuffner’s dots
In what phase does plasmodium farciparum increase in #
schizont phase
true or false: schizont phase of plasmodium farciparum is not in peripheral blood
true
what kind of blood is schizont phase of plasmodium farciparum
visceral blood
true or false: there is more than 1 plasmodium farciparum in a RBC
true
what is is called when RBC infected with plasmodium farciparum attach together and then attach to capillary walls and block
tissue anaxia
what is it called when the blockage breaks and moves to the blood system (plasmodium farciparum)
thrombosis
(plasmodium farciparum) what changes to bilirubin which is then exerted to feces
hemoglobin
(plasmodium farciparum) what changes to hemocidrin
iron from hemoglobin
what organism causes black water fever
plasmodium farciparum
disease? hemoglonin in the urine, anemia
black water fever
describe the liver of acute plasmodium vivax
soft
describe the liver of chronic plasmodium vivax
stiff
how long can you live with plasmodium vivax without treatment
5-6 years
how long can you live with plasmodium malaria without treatment
20 years
how long can you live with plasmodium farciparum without treatment
6 mos to 1 year
how long can you live with plasmodium ovalae without treatment
1 year
what plasmodium organism has the most CNS involvement
plasmodium farciparum
does malaria have a vaccine
yes
what shape is isospora hominis
coccidia
where is isospora hominis found
intestines
what shape is the oocyst (isospora hominis) in the intestines
oval shape
in isospora hominis there are 2 sporocyst and each has ___ sporozoite and a total of ___ sporocyst in the 1 oocyst
4;8
how do people contract isospora hominis
contaminated water or food
where does reproduction happen for isospora hominis
human intestines
where is isospora hominis a complete organism
feces
how is isospora belli contracted
ingestion of oocyst
where does isospora belli develop
outside
what organism is small and crescent shaped
sarcocystis
why is sarcocystis a sporozoa
because the oocyst is found in blood and urine
where is sarcocystis found in humans
in muscles hiding in meishner tubes
what is the parasitic relationship of toxoplasma gondii
Opportunist
how is toxoplasma gondii contracted
feces from cats or eating muscles from pig and cattle
what is the shape of oocyst in toxoplasma gondii
rounded
what is the infective agent of toxoplasma gondii
sporozoite
where are the oocyst produced of toxoplasma gondii
intestines of cat
where does toxoplasma gondii troph develop (animal)
humans
what happen if toxoplasma gondii does to the brain
hemorrhage –> coma
Symptoms of toxoplasma gondii benign
assyptomatic
symptoms of toxoplasma gondii
blindness
parasitic relationship of pheumocystic carinii
opportunist
what is the shape of pheumocystic carinii
oval shape
where is pheumocystic carinii found
alveoli
what disease does pneumocystic carinii cause
pneumocystis or caring pneumonia
what test is preformed to diagnose pneumocystic carinii
thoracic needle aspiration
what is cryptosporidium parvum parasitic relationship
opportunist
where does cryptosporidium parvum become a troph
intestines
what causes severe diarrhea and abdominal pain (cryptosporidium parvum)
troph attaches to epithelial cells
what kind of reproduction does cryptosporidium parvum do in the intestines
sexual
asexual
what does cryptosporidium parvum release in the intestines
waste
what is the order of babasia
haemosporidia
what type of babasia is horses
B. equi
what type of babasia is cattle
B. bovis
what type of babasia is rodents
B. microtic
what type of babasia is humans
B. bigemina
how is babasia transferred
ticks
what is the shape of babasia
pyriform shape
what kind of gametes do babasia have
isogametes
what organism has these symptoms: fever, chills, sweating, anemia, bilirubin increase
B. bigemina
what class of Platyhelminthes has cilia, free-living, not in humans and animals
tubellaria
what class of Platyhelminthes is flukes
trematoda
what are the 3 orders of Platyhelminthes
monogenia
aspirovastia
digenia
what kind of animals does order monogenia infect
lower animals
what order of Platyhelminthes has 1 anterior sucker and 1 posterior sucker
monogenia
what kind of life cycle does order monogenia have
simple
what kind of animals does order aspirovastia infect
lower animals
what order of Platyhelminthes has 1 anterior sucker and 1 ventral sucker
aspirovastia
what system does order aspirovastia go through
respiratory.
what kind of animals does order digenia infect
higher animals
what order of Platyhelminthes has 1 oral sucker and 1 ventral sucker
digenia
what is the host of order digenia
snail
aka Cestoda
tapeworms
what are the 3 parts of a tapeworm
scolex
neck
trunk
what kind of fertilization does class trematoda do
cross
self (majority)
how many. organisms become pregnant in cross fertilization (class trematoda)
2
what kind of eggs do intestinal, liver, and lung flukes have
opperculated
what kind of eggs do blood flukes have
not opperculated
def? total # of proglottids
strobila
how many suckers do the majority of class Cestoda have
4
what sucker in class Cestoda are 2 lateral suckers
bothrium
what kind of suckers does Diphyllobothrium latum have
bothrium
what sucker in class Cestoda are 4 suckers
cup shaped
what kind of suckers does Tania saginata have
cup-shaped
what sucker in class Cestoda are 4 suckers with hooks/spine
rostellum
what kind of suckers does taenia sodium have
rostellum
what is the CNS (brain) in class Cestoda called
motorium
what does this make up in class Cestoda: 1 dorsal & 1 ventral, lateral nerve cord
motorium
what kind of proglottid has no genital system, has nephridial and nervous system
immature proglotid
what kind of pore does the M/F genital system have in Class Cestoda
gonopore
which proglottid has a uterus with lots of eggs inside (Class Cestoda)
gravid
what part of the gravid proglottid in Class Cestoda attach to the intestines
scolex
where are eggs released in Class Cestoda
feces
what type of gonopore does taenia sagnata have
alternating
what type of gonopore does taenia solium have
alternating
what type of gonopore does dipylidium caninum (dog) have
Bilateral
what type of gonopore does diphyllobothrium Tatum (fish) have
central
what type of gonopore does hymenolepis nana (dwarf) have
one-side
what kind of fertilization does class Cestoda do
self and cross
what is the majority of class Cestoda’s host
intermediate host
true or false: hymenolepis nana does not need an intermediate host
true
how do you get hymenolepis nana
contaminated food
what is the name of taenia saginata’s larva
cysticercus
aka echinococcus granulosus
dog tapeworm
what is the finial host of a dog tapeworm
dog
what is the intermediate host of a dog tapeworm
human
what kind of eggs does class Cestoda have
oncosphere
hexacanth
In which host is larva involved
intermediate host
def? (class Cestoda) tail like structure with hooks
cercomer
what organism has a cercomer
H. nana
aka clonorchis sinensis
Chinese/ oriental liver flukes
what part of the intestine do Chinese liver flukes go in
duodenum
jejunum
where do Chinese liver flukes attach when they go in the bile duct
gall bladder
how do people get Chinese liver flukes
fish
what kind of uterus and testes do Chinese liver flukes, opisthorchis felineus have
branched
what stage do eggs develop in for Chinese liver flukes
miracidium
(Chinese liver flukes eggs) feces–> miracidium–> ____ –> sporocyst–> redia I –> cercaria —> ____–> metacercaria
snail
fish
how many tails do Chinese liver flukes have in cercaria stage
monocercaus
what percent of people are infected with Chinese liver flukes in N. china
1-2%
what percent of people are infected with Chinese liver flukes in S. china
20-35%
when Chinese liver flukes go to bile duct/ pancreatic duct it produces toxic material what does this do
causes thickening of bile duct
what does thickening of the bile duct cause in Chinese liver flukes
maldigestion
how to diagnose Chinese liver flukes infection
see if eggs in feces are small, opperculated, and have a shoulder
what animals have opisthorchis felineus
cats
dogs
foxes
how do people get opisthorchis felineus
eat fish that are involved with infected animals
where is opisthorchis felineus found in cats
bile duct
what is special about opisthorchis felineus egg
knob
aka fasciola hepatica
sheep liver fluke
what is special about fasciola hepatica ovary, testes, vitellcuia, intestine
branched
eggs of fasciola hepatica
opperculated but yolk is concentrated
(sheep liver fluke eggs) –> feces –> miracelium–> ___ –> sporocyst–> redia–> cercaria–> ____ –> metacercaria
snail
vegetation
how many tails does sheep liver fluke have at cercaria stage
monoceraus
where do sheep liver flukes become juvenile
duodenum
when sheep liver flukes go to bile duct/ hepatic duct it produces toxic material what does this do
thickening and then closure
what duct causes more problem in sheep liver flukes
pancreatic
what serology test is ran for sheep liver flukes
complement fixation test
fluorescent antibody test
true or false: dicrocoelium dendriticum has no radia
true
what is it called when a bunch of eggs of dicrocoelium dendriticum attach together
slime ball
what is the intermediate host of dicrocoelium dendriticum
common ant (formica fusca)
what organism causes thickening of bile duct, liver damage, abdominal pain, maldigestion, vomiting
dicrocoelium dendriticum
what kind of fluke is paragonimus westermani
lung fluke
what part of the lung is paragonimus westermani found
alveoli
what is the capsule of paragonimus westermani called
metaplasia
(paragonimus westermani eggs): miracelium–> ___–> sporocyst –> redia–> cercaria–> ____–> metacercária
snail
crab
how many tails does paragonimus westermani have in the cercaria stage
monocercous
how does paragonimus westermani get to lungs
cercaria or metacercaria breaks the intestinal wall and go into body cavity to lungs
why does paragonimus westermani go to the lungs
need o2
what is it called when paragonimus westermani cercaria is outside of lungs
ectopic foci
how does paragonimus westermani Get around the body
systemic cerculation
how is paragonimus westermani diagnosed
x-ray
what serology test is ran with paragonimus westermani
CFT
FAT
what kind of larvae has no liquid inside
solid waste
what are the 3 types of solid larvae
coracidium
procercoid
pleuroceroid
what kind of bladder type larvae do taenia saginata and taenia solium have
cysticercus
what kind of bladder type larvae do H. nana, d. caninum, Hymenolepis diminuta have
cysticercoid
what kind of bladder type larvae has hooks, not common, and is very bad
coenurus
what kind of bladder type larvae is most dangerous, transferred by dogs, E. granulesus
hydrated cyst
where are dog tapeworms found
intestines
what shape is the egg of a dog tapeworm
hexacanth/oncosphere
Once the egg of dog tapeworms go to man where does it go (4)
kidney, liver, heart, and lungs
what develops in the kidneys, liver, heart, and lungs of man with dog tapeworm
cyst
(dog tapeworm) _____ –> poison –> fever
hydrated fluid
what kinda fluke is fasciolopsis buski
intestinal flukes
where is. fasciolopsis buski found in humans dogs, pigs
small intestine
what kind of eggs does fasciolopsis buski have
oppersulated
what differentiates fasciolopsis buski eggs from others
yolk
what is the intermediate host of fasciolopsis buski
snails
what organism causes inflammation of the intestine, ulcer, pain, nausea, diarrhea
fasciolopsis buski
what WBC increase with fasciolopsis buski
eosinophil
what does eosinophil produce
anti-histamin
how do you prevent fasciolopsis buski
prevent any snails
aka schistosoma dermatitis
swimmer’s itch
what animals is schistosoma dermatitis found
cattle & birds
what part of the body of the cattle and bird does schistosoma dermatitis cause problem s
mesenteric/ pelvic vien
(schistosoma dermatitis birds) mesenteric vein –> miracelium–> ___ –> sporocyst I –> sporocyst II –> cercaria –> other ____
snail
bird
at what stage of schistosoma dermatitis does it go in man’s skin
cercaria
Symptoms of schistosoma dermatitis
scratching
true or false: a person will die after a few days of contracting schistosoma dermatitis
true
why does schistosoma dermatitis kill people so quick
because they do not become adults
how do they prevent the snail of schistosoma dermatitis from ponds
copper sulfate (2) copper carboate. (1)
aka S. Haematobium
visceral schistosomiosis/ urine bilharziasis
why does the egg of S. Haematobium goes to the prostate gland, cervix, vagina, and uterus
tissue selective
what organism causes hematuria, weakness, sweating, fever, pain in the pelvic area
S. Haematobium
aka S. japonicum
oriental schistosomiosis/ katakana disease
true or false: S. japonicum is tissue selective
true
aka S. mansoni
intestinal schistosomiasis/ schistosoma dysentry/ intestinal bilhaziasis
what phase of S. mansoni has more bleeding and fever
acute
what organs are effected in the acute phase of S. mansoni
kidney and lungs
how long does it take for S. mansoni to become chronic
2-3 years
what organ is affected in the chronic phase of S. mansoni
liver
what organism causes these symptoms: fever, abdominal pain, diarrhea, weight loss, anemia
S. mansoni
how is S. mansoni prevented and why?
prevent all snails because it is the only intermediate host
