Ectoparasites VT 107

This is a quiz about Ectoparasites. It is only the first like 20 pages of the notes. I just went through the notes and made up questions so that it could help us all with the finial. I will put up the rest later. Hope it helps. Good luck.

PCC VT program: 1st year Parasitology with Dr. Haveman. Purposely designed for tech students in this class of 2008 to study parasites. Class feel free to make more test for us to practice. I probably will. So you are a genius or not? If you would like to find how smart you are in just a few minutes. So lets see if you are a genius or not.

What is your age?
Under 18 Years Old
18 to 24 Years Old
25 to 30 Years Old
31 to 40 Years Old
41 to 50 Years Old
51 to 60 Years Old
Over 60 Years Old
What is your gender?
Male
Female
1. Arthropod parasites cause damage in __________ ways.
One
Two
Three
Four
2. There are two classes that contain all of the parasites which are important in Vet Med.
True
False
3. Hexapoda have what ___________________ .
Segmented body, jointed appendages, and an exoskeleton
3 pair of legs in adult, 1 pair of antennae, and 3 body divisions
4 pair of legs in adult, no antennae or wings, and 2 body divisions
4. Mites and ticks are in what family ______________.
Arthropoda
Hexapoda
Arachinida
5. An incomplete metamorphosis is ___________________.
All of the stages, except the egg, resembles the adult
Immature stages do not resemble adult
there are usually 3 larval stages that increase in size
6. Myiasis infestation of live vertebrate animals by the larvae of dipterous flies that feed on host's dead or living tissue, liquid body fluids, or ingested food.
True
False
7. Myiasis are not classified according to body area or organ where larvae develop.
True
False
8. There are __________ larval stages in life cycle of dipterous flies.
One
Two
Three
Four
9. Common name for Hypoderma are _______________.
Flea
Hookworm
Grubs
Tick
10. Hypoderma adult flies done have mouth parts and feed.
True
False
11. The Hypoderma eggs hatch into first stage larvae in about 2-6 days and enter the subcutaneous tissue at site of deposition by burrowing.
True
False
12. The Hypoderma spend 6 months in the subcutaneous space of the host.
True
False
13. The adult flies don't bite cause restlessness and agitation and panicked herds that may cause injuries or heat prostration
True
False
14. Adult Heel fly may be diagnosed by activity of cattle or by capturing fly and IDing.
True
False
15. Sheep nose bot of nose bot is the common name for?
Spiroptera
Oesturs ovis
Eimeria spp.
16. Oestrus are mostly found in the frontal sinuses.
True
False
17. You may find 6-10 Oestrus larvae per animal.
True
False
18. Ivomex is Tx of choice and is safe and 100% effective.
True
False
19. Ivomex is Tx of choice and is safe and 100% effective.
True
False
20. Normal host of Cuterebra spp are?
Rabbits and rodents
Dogs and cats
21. Cuterebra adults lay eggs in burrows of rabbits and rodents where they do not hatch intermittently.
True
False
22. Cuterebra are larvae are maggots in rabbits and rodents and they may cause parasitic castration.
True
False
23. When treating you should avoid rupturing larva, it may cause anaphylaxis.
True
False
24. Fox bot is the common name for _____________ .
Cuterebra spp.
Wohlfartia spp.
Sarcoptes
Ctenocephalides canis
25. Wohlfartia adult females eggs not larvae.
True
False
26. The Wohlfartia larval stage last 7-9 days, the pupal stage lasts 10-12 days, and the entire life cycle lasts 30-36 days.
True
False
27. Wohlfartia larvae can not produce toxin that can kill the host.
True
False
28. Melophagus ovinus common name is Sheep Ked or Sheep tick and is a tick.
True
False
29. Melophagus ovinus is species specific.
True
False
30. Adults sucks blood from the sheep and complete metamorphosis. They live 5 months and mate in 3-4days.
True
False
31. Melophagus are not a serious parasite of sheep.
True
False
32. Blow flies hatch within 2 hours.
True
False
33. Female blow flies lays about 1-3000 eggs in her life at about 150 eggs per site.
True
False
34. Blow fly larvae will not wander some distance to pupate.
True
False
35. Pupation of the blow fly may be suspended for months or may take 3-7 days, the entire life cycle can take as little as 7 days.
True
False
36. Sheep are struck very frequently in the breech, and around tail where wool is soiled and skin is scalded by feces, firth fluid, urine, etc.
True
False
37. Blow flies are diagnosis by doing a fecal float.
True
False
38. Callitroga hominovorax common name is _________________.
Screwworm
Bot fly
Simulium
Haemaphysalis
39. The Callitroga hominovorax has been eradicated in the USA since 1960.
True
False
40. The Callitroga hominovorax adult flies mate only once, and the males are not parasitic, but feeds on plant nectar and fresh cow manure.
True
False

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