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PARASITOLOGY TEST BANK BUNDLE
PARASITOLOGY TEST BANK BUNDLE
[Montrer plus]PARASITOLOGY TEST BANK BUNDLE
[Montrer plus]Dysentery - Severe diarrhea with blood and muscus in the stool. Indicative of inflammation of the intestines. [Entamoeba histolytica] 
 
Steatorrhea - The presence of greater than normal amounts of fat in feces which are frothy, foul smelling and floating. 
 
Tenesmus - Intense, constant an...
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Ajouter au panierDysentery - Severe diarrhea with blood and muscus in the stool. Indicative of inflammation of the intestines. [Entamoeba histolytica] 
 
Steatorrhea - The presence of greater than normal amounts of fat in feces which are frothy, foul smelling and floating. 
 
Tenesmus - Intense, constant an...
1x vendu
Transplacental transmission of this pathogen can lead to still births or spontaneous abortions in pregnant women and encephalitis in immune compromised individuals. - Toxoplasma gondii 
 
Causative agent of African Trypanosomiasis (Sleeping sickness) - T. brucei 
 
Which statement correctly de...
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Ajouter au panierTransplacental transmission of this pathogen can lead to still births or spontaneous abortions in pregnant women and encephalitis in immune compromised individuals. - Toxoplasma gondii 
 
Causative agent of African Trypanosomiasis (Sleeping sickness) - T. brucei 
 
Which statement correctly de...
Obligate Parasites - Must spend at least some of their life cycle on or in a host 
 
Facultative Parasites - Normally are free-living, but CAN obtain nutrients from a host 
 
Permanent parasites - Remain in or on their host once they've invaded it (ie tapeworm) 
 
Temporary parasites - ...
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Ajouter au panierObligate Parasites - Must spend at least some of their life cycle on or in a host 
 
Facultative Parasites - Normally are free-living, but CAN obtain nutrients from a host 
 
Permanent parasites - Remain in or on their host once they've invaded it (ie tapeworm) 
 
Temporary parasites - ...
Definitive host - Host in which the parasite reaches sexual maturity 
- sexual reproduction takes place in the host 
 
Intermediate host - Host in which asexual reproduction or larval development takes place 
- allows continuation of life cycle 
 
Vector - transmitting agent 
 
What are the...
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Ajouter au panierDefinitive host - Host in which the parasite reaches sexual maturity 
- sexual reproduction takes place in the host 
 
Intermediate host - Host in which asexual reproduction or larval development takes place 
- allows continuation of life cycle 
 
Vector - transmitting agent 
 
What are the...
Parasitology - the study of parasites 
 
Parasite - an organism that lives on or in another and causes damage to the host 
 
Host - the organism that gives a parasite a home 
 
Zoonosis - disease that can be transmitted between humans and animals 
 
Why is parasitology so important? - ...
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Ajouter au panierParasitology - the study of parasites 
 
Parasite - an organism that lives on or in another and causes damage to the host 
 
Host - the organism that gives a parasite a home 
 
Zoonosis - disease that can be transmitted between humans and animals 
 
Why is parasitology so important? - ...
Entamoeba hystolytica - Inverted Flask shaped lesions, 
Protozoa, 
Dysentery: Blood and pus in stools, 
Liver abscesses, 
Cyst in water with multiple nuclei, 
Nuclei have sharp central karyosome and fine chromatine "spokes", 
Metronidazole Followed with Iodoquinol. 
 
Giardia lamblia - Ventr...
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Ajouter au panierEntamoeba hystolytica - Inverted Flask shaped lesions, 
Protozoa, 
Dysentery: Blood and pus in stools, 
Liver abscesses, 
Cyst in water with multiple nuclei, 
Nuclei have sharp central karyosome and fine chromatine "spokes", 
Metronidazole Followed with Iodoquinol. 
 
Giardia lamblia - Ventr...
Parasite - an animal or plant that lives in or on a host (another animal or plant) 
 
Parasitology - study of parasites 
 
Protoza - unicellular eukaryote 
 
Helminths - parasitic worms- trematodes(flat worms, flukes) 
cestodes (flat worms, tape worms) 
nematodes (round worms) 
 
Arthrop...
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Ajouter au panierParasite - an animal or plant that lives in or on a host (another animal or plant) 
 
Parasitology - study of parasites 
 
Protoza - unicellular eukaryote 
 
Helminths - parasitic worms- trematodes(flat worms, flukes) 
cestodes (flat worms, tape worms) 
nematodes (round worms) 
 
Arthrop...
Parasitology- Exam review- Exam I Questions and Answers 2023
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Ajouter au panierParasitology- Exam review- Exam I Questions and Answers 2023
Parasitism - A symbiotic relationship in which one animal, the host, is injured through the activities of the other animal, the parasite. 
 
Parasites of medical significance belong to four phyla - Protozoa, Platyhelminthes, Aschelminthes, and Arthropoda. 
 
Phylum protozoa - Eukaryotic (un...
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Ajouter au panierParasitism - A symbiotic relationship in which one animal, the host, is injured through the activities of the other animal, the parasite. 
 
Parasites of medical significance belong to four phyla - Protozoa, Platyhelminthes, Aschelminthes, and Arthropoda. 
 
Phylum protozoa - Eukaryotic (un...
The incorrect match between organism and the appropriate diagnostic procedure is: 
 
A. Onchocerca volvulus—examination of skin snips 
B. Cryptosporidium—modified acid-fast stain 
C. Echinococcus granulosus—routine ova and parasite 
examination 
D. Schistosoma haematobium—examination of urin...
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Ajouter au panierThe incorrect match between organism and the appropriate diagnostic procedure is: 
 
A. Onchocerca volvulus—examination of skin snips 
B. Cryptosporidium—modified acid-fast stain 
C. Echinococcus granulosus—routine ova and parasite 
examination 
D. Schistosoma haematobium—examination of urin...
tritrichomonas foetus 
name the parasite (DH: cattle) 
 
 
what it is: Tritrichomonas foetus 
 
treatment: no approved treatment 
 
prevention: bulls - considered infected for life once positive; use virgin bulls, don't borrow bulls, test the bulls after breeding, limit breeding season, and use AI ...
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Ajouter au paniertritrichomonas foetus 
name the parasite (DH: cattle) 
 
 
what it is: Tritrichomonas foetus 
 
treatment: no approved treatment 
 
prevention: bulls - considered infected for life once positive; use virgin bulls, don't borrow bulls, test the bulls after breeding, limit breeding season, and use AI ...
Symbiosis 
A relationship in which two different organisms live in close association with each other 
 
 
Commensalism 
A relationship between two organisms in which one organism benefits and the other is unaffected. 
 
 
Parasitism 
A relationship between two organisms of different species where on...
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Ajouter au panierSymbiosis 
A relationship in which two different organisms live in close association with each other 
 
 
Commensalism 
A relationship between two organisms in which one organism benefits and the other is unaffected. 
 
 
Parasitism 
A relationship between two organisms of different species where on...
Symbiosis 
A relationship in which two different organisms live in close association with each other 
 
 
Commensalism 
A relationship between two organisms in which one organism benefits and the other is unaffected. 
 
 
Parasitism 
A relationship between two organisms of different species where on...
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Ajouter au panierSymbiosis 
A relationship in which two different organisms live in close association with each other 
 
 
Commensalism 
A relationship between two organisms in which one organism benefits and the other is unaffected. 
 
 
Parasitism 
A relationship between two organisms of different species where on...
What type of parasites are bot fly larvae? 
obligate parasites 
 
 
What is fly strike? 
flies laying eggs on an animal - maggots 
 
maggots may infect wounds, soiled wool, or hair coat. If the area is not treated, healthy tissue may become invaded (facultative myiasis) 
 
 
 
What causes fly bother...
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Ajouter au panierWhat type of parasites are bot fly larvae? 
obligate parasites 
 
 
What is fly strike? 
flies laying eggs on an animal - maggots 
 
maggots may infect wounds, soiled wool, or hair coat. If the area is not treated, healthy tissue may become invaded (facultative myiasis) 
 
 
 
What causes fly bother...
definitive host of ascaris lumbricoides - humans 
 
intermediate host of ascaris lumbricoides - none 
 
transport host of ascaris lumbricoides - cockroach (rarely) 
 
target organ of ascaris lumbricoides - small intestine 
 
infectious stage of ascaris lumbricoides - J3 
 
what does a...
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Ajouter au panierdefinitive host of ascaris lumbricoides - humans 
 
intermediate host of ascaris lumbricoides - none 
 
transport host of ascaris lumbricoides - cockroach (rarely) 
 
target organ of ascaris lumbricoides - small intestine 
 
infectious stage of ascaris lumbricoides - J3 
 
what does a...
Phoresis - The term for "traveling together" 
 
Commensalism - A relationship between two organisms in which one organism benefits and the other is unaffected 
 
Mutualism - A relationship between two species in which both species benefit 
 
Parasitism - A relationship between two orga...
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Ajouter au panierPhoresis - The term for "traveling together" 
 
Commensalism - A relationship between two organisms in which one organism benefits and the other is unaffected 
 
Mutualism - A relationship between two species in which both species benefit 
 
Parasitism - A relationship between two orga...
Hypobiosis/Arrested Development 
Arrested or inhibited larval development; a temporary cessation in nematode larval development 
 
 
Autoinfection 
Reinfection by the progeny of a parasite while they are still within the body of the host 
 
 
Facultative Parasites 
Can be free living or parasitic 
 ...
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Ajouter au panierHypobiosis/Arrested Development 
Arrested or inhibited larval development; a temporary cessation in nematode larval development 
 
 
Autoinfection 
Reinfection by the progeny of a parasite while they are still within the body of the host 
 
 
Facultative Parasites 
Can be free living or parasitic 
 ...
Properties of Tapeworms (Cestodes) 
Second Major Group of Flatworms 
 
Segmented body, lack a gut or a mouth, 3 pairs of posterior hooks 
 
Found in Digestive Tract 
 
Life Cycle typically has 2 hosts, sometimes 3 
 
Must be eaten to infect a host 
 
Hermaphroditic 
 
Each body segment is a reprodu...
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Ajouter au panierProperties of Tapeworms (Cestodes) 
Second Major Group of Flatworms 
 
Segmented body, lack a gut or a mouth, 3 pairs of posterior hooks 
 
Found in Digestive Tract 
 
Life Cycle typically has 2 hosts, sometimes 3 
 
Must be eaten to infect a host 
 
Hermaphroditic 
 
Each body segment is a reprodu...
What are the three species of trematodes in cats and dogs? - Nanophyetus salmincola 
Alaria spp. 
Platynosomuum fastosum 
 
What is the common name for trematodes? - Flukes 
 
Nanophyetus salmincola finds a host in what animals? - Dogs, cats, coyotes, foxes, bears 
 
What part of the body ...
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Ajouter au panierWhat are the three species of trematodes in cats and dogs? - Nanophyetus salmincola 
Alaria spp. 
Platynosomuum fastosum 
 
What is the common name for trematodes? - Flukes 
 
Nanophyetus salmincola finds a host in what animals? - Dogs, cats, coyotes, foxes, bears 
 
What part of the body ...
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