Endo /Excto parasite
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| What are the 3 types of Helminths? | -Nematodes -Tapeworms -Flukes
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| What are the 3 major classes of parasites? | -Helminths -Arthropods -Protozoa
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| What is the medical name of the canine roundworm? | Toxocara canis
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| Where do roundworms live? | Small intestine
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| What are the 4 methods of transmission in the toxocara canis? | Direct/ Transplacental /Transmammary /Predation of host
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| True or false. Fresh feces are not infected with toxocara canis. | True
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| True or false. Roundworms travel via the portal bloodstream until they end up in the lungs. | True
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| What is the average span of a lifecycle in the toxocara canis? | 4-5 weeks
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| What are the 3 descriptions of a roundworm ova? | -Rounded egg -Thick outer membrane -Dark center
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| Define distension. | Extreme bloat of the abdomen.
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| What type of larval migrans can toxocara cause? | -visceral -ocular -neural
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| What is the medical name of the hookworm? | Ancylostoma caninum
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| Ancylostoma caninum is found in what percentage of dogs? | 20%
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| What are the 4 methods of transmission in the Ancylostoma caninum? | -Direct -Transplacental -Transmammary -Skin penetration
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| About how long does it take for the Ancylostoma caninum to grow and mature after digestion? | 18-21 days
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| Female ancylostoma caninums can lay up to how many eggs per day? | 30,000
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| What are the 3 stages of endoparasites? | -Egg/ova -Hatchling -Larvae
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| What stage in the endoparasite is considered to be the infective stage? | L3 or Larvae
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| What type of migration is involved with the ancylostoma caninum? | Tracheal migration
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| What are the 3 descriptors of the ancylostoma caninum ova? | -Thin outer membrane -Visible cytoplasm -Oval in shape
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| Infective ancylostoma caninum larvae can penetrate the skin causing what type of migran? | Cutaneous larval migran
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| What is the medical name of the whipworm? | Trichuris vulpis
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| How long is the prepatent period of the trichuris vulpis? | 70-190 days
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| True or false. Flank suckling is a unique chacteristic of the trichuris vulpis. | True
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| Trichuris vulpis eggs can live in the soil for up to how many years? | 5 years
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| What is the medical name of an adult heartworm? | Dirofilaria immitis
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| What is the vector of the Dirofilaria immitis? | Mosquito
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| True or false. Heartworms are common in dogs, cats, ferrets, and some humans. | True
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| Name the non-pathogenic pseudoheartworm. | Dipetalonema reconditum
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| What are the 3 main physical differences between the dipetalonema reconditum and the dirofilaria immitis? | Tail, head, and type of movement
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| Which side of the heart do heartworms usually live? | Right (Atrium and Ventricle)
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| How long is the prepatent period of the dirofilaria immitis? | 6 months
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| What is detected in a positive SNAP test? | Adult female hormone
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| What is another name for class 4 of heartworm disease? | Caval Syndrome
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| What is the medical name of the tapeworm species that does NOT require the flea as an immediate host? | Taenia
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| What is the medical name of the flea tapeworm? | Dipylidium caninum
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| What term describes the asexual process of forming segments? | Strobilation
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| What is the intermediate host of the fluke? | Snail
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| True or false. Taenia have larger proglottids than the dipylidium caninum. | True
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| Name the lizard poisoning fluke of the cat. | Platynosomum fastosum
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| Name the salmon poisoning fluke of the dog. | Nanopyetus salmincola
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| Name the intestinal fluke of both dogs and cats. | Alaria
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| Name the common liver fluke. | Fasciola hepatica
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| How many eggs can a fluke produce in a mild infestation | 25,000 per day
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| True or false. All coccidians are protozoas. | True
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| Coccidians and protozoas typically live in what part of thebody? | Small intestine
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| What is the least common type of protozoa? | Sarcocystis
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| Coccidians form what instead of laying eggs? | Oocysts
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| Name the type of parasite that's definitive host is the feline family and the conidition in humans it affects most? | Toxoplasma- Pregnancy
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| Anaplasma is what type of parasite? | Blood parasite
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| flagellated protozoan transmitted by drinking stagnant water/eating unwashed produce? | Giardia
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| What are the 2 types of Parasitism ? | Multiple Parasitism and Super parasitism
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| How many eggs per hours can a female flea lay? | 1 Per/hr
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| 3 things that determine the severity of clinical signs shown by a host | # of parasites
degree of damage
Overall health of host
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| The condition caused by hookworms in humans and the location most commonly affected. | Cutaneous larval migrans - Feet
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| Cestodes are the family name for what parasite? | Tapeworm
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| 4 effects seen with external parasites | Puritis, dermatitis,alopecia, anemia,
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| What are you looking for in a fecal floatation? | Ova
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| What are you looking for in a direct fecal smear? | Motility/ Protozoa
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| 5 type of symbiotic relationships | Predator/prey- Phoresis- mutualism- commensalism- parasitism
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| Define: Parasitiasis | Not showing clinical signs/symptoms of parasites
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| Define: Parasitosis | Showing signs/symptoms of parasites
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| Def: Pre-patent period | Infection to detection
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| Def: Incubation period | Infection to clinic signs
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| Def: Infection Def: Infestation | Within the body
On the body
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| parasites may reproduce by ? | Live young, eggs or division
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| What is the Difference in a biting and suck louse? | Head size compared to thorax
Biting: bigger
Sucking: smaller
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| Def:Stenoxenous Def: Euryxenous | Narrow host range
Broad host range
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| Medical name for the common ear mite? | Otodectes cynotis
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| "Red mange" is also known as? "Black mange" is also know as? | Demodectic mange
Sarcoptes Scabiei
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| Scabies found in felines? | Hotoedres
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| Medical name for Walking Dandruff | Cheyletetiella
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| what substance is combined with a direct smear? | Saline
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| what substance is used with feces for a fecal float? | Fecalsol
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| The most common flea seen in both k-9's Fel's? | Ctenocephalides
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| Bot fly larva are called? | Cuterebra
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| Def: Zoonotic | Transmitted from animals to humans
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| How do you calculate total magnification? | Ocular lens X objective lens
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| 3 most common microscope lens? | 4x scanning lens
10x
40x high dry
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| Symbiosis: | Living together
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| Predator /prey: | Short term relationship, one benefits at expense of the other
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| Phoresis: | Mechanically carried
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| Mutualism: | Both benefit
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| commesalism: | 1 benefits the other doesn't benefit nor is harmed
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| Parasitism: | 2 organism of diff ssp in which one lives on or in at the expense of the other.
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| Def: Parasite | organism that lives on/in at the expense of the host.
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| definitive host: | harbors adult , sexually mature stage
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| Intermediate | Harbors juvenile, asexual stage
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| Def Nematode: | All worms except tapeworms
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| What are the 2 forms of Mange of both Red and black mange? | Localized and Generalized
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