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40 Cards in this Set
- Front
- Back
Opisthorchis felineus causes ____ |
Opisthorchiasis |
|
Location of opisthorchis felineus in definitive host is ____ |
Gall bladder, bile ducts and pancreatic ducts |
|
There is a reverse dependence between number and size of parasites in _____ |
Opisthorchis felineus |
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Identify the organism by features: Lancet shaped, semi transparent body, two testis with 4-5 lobes, excretory bladder is S shaped. |
Opisthorcis felineus |
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Definitive hosts in opisthorchis felineus is ____ |
Cat, human, dogs (and other fish eating canines) |
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Name the intermediate host in opisthorchis felineus. |
First- Snail (of genus bithynia) Second- Fish |
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Miracidium does not hatch in water, but only when ingested by first intermediate host in ____ |
Opisthorchis Felineus |
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Metacercariae develop in the muscles of Cyprinid fish in 6 weeks in _____ |
Opisthorchis Felineus |
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Opisthorchiasis and Paragonimiasis belongs to the group of ____ disorders |
Nature foci |
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Diagnosis of Opthorchiasis is ___ |
Ovoscopy (of faeces or bile) and Serologic tests |
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Paragonimus westerni/ringeri is agent of disease _____ |
Paragonimiasis |
|
This disease is common in Europe and Russia (especially in Siberia and Ukraine) |
Opthorchiasis |
|
This parasite is endemic in China, Japan, India and South East Asia |
Paragonimus westermani |
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Location of Paragonimus westermani in definitive host is ____ |
Lungs
(Atypically in Liver, spleen, mesentry, muscles and brain) |
|
This worm is reddish brown, very thick bodied and resembles coffee bean. |
Paragonimus westermani |
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How many hosts in paragoninus westermani is ____ |
3 (one definitive and two intermediate) |
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Definitive hosts in Paragonimus Westermani is ____ |
Humans, dogs, cats and rodents |
|
Tigers and leopards in Asia are usually hosts of ____ |
Paragonimus westermani |
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In paragonimus westermani intermediate hosts are ____ |
First- Snail of genus Melania Second- Crab or crayfish |
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Metacercariae develop in muscles of crab and crayfish in ___ |
Paragonimus westermani |
|
This parasite causes pulmonary lesions, cystic dilation of bronchi, abscesses and pneumonitis |
Paragonimus Westermani |
|
These flukes are dioecious, with no muscular pharynx and eggs are not operculated and posses spine. |
Blood flukes (Schistosoma species) |
|
These parasites have one definitive and one intermediate host and redia stage is absent. |
Schistosoma species |
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The three species of blood flukes are: |
Schistosoma haematobium, Schistosoma Mansoni and Schistosoma japonicum |
|
Schistosoma haematobium is agent of disease ___ |
Urogenital schistosomiasis |
|
This parasite is endemic to Africa and South West Asia (peaceful countries) |
Schistosoma haematobium |
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This parasite is located in urinary bladder, prostate and uterus. |
Schistosoma haematobium |
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Man is the only definitive host in ____ |
Schistosoma haematobium |
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Intermediate host in Schistosoma haematobium is ___ |
Snail from genus bulinus |
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Cercariae enters humans by means of ___ spines and ____ secretions |
Anterior, Cytolytic |
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Itching lesions, fever, headache, urticaria, inflammation and fibrosis of vesicle mucosa, chronic cystitis, pyelonephritis are symptoms of ___ |
Urogenital schistosomiasis |
|
Schistosoma Manzoni is an agent of disease ____ |
Intestinal schistosomiasis |
|
This disease is spread in South Africa and Egypt |
Intestinal Schistosomiasis |
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Location of schistosomas mansoni in definitive host |
Portal or inferior Mesentric veins |
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Definitive, intermediate and reservoir hosts of Schistosoma Mansoni |
Definitive- Man Reservoir- Monkey Intermediate- Snail (of genus biomphalaria) |
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Which parasite affects large intestine and causes colic abdominal pain with bloody diarrhea |
Schistosomas Mansoni |
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Schistosomas japonicum is agent of disease ___ |
Japanese schistosomiasis |
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This disease is found in China, Japan and Philippines |
Japanese schistosomiasis |
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Location of Schistosoma Japonicum |
Portal veins superior mesentric and rectal veins |
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Definitive and intermediate hosts of schistosoma japonicum |
Definitive- man, cattle, horses, rats Intermediate- snail (of genus oncomelania) |