Exam 1 Parasite

Front 1

What Phylum is nematode part of?

Back 1

Nemathelminthes

Front 2

is nematoda the class? T/F

Back 2

T

Front 3

common name of nematode?

Back 3

Round worm

Front 4

what is this

Back 4

Nematode (roundworm)

Front 5

Can nematodes be free living as well as parastic?

Back 5

Yes

Front 6

nematodes have seprarate sexes or in one?

Back 6

Separate

Front 7

Nematodes have a (Blank) canal

Back 7

Alimentary

Front 8

A)Phylum

B) Class

C) Order

D)Superfamily

E) Host

F) what characteristic is seen here

G) Genus Spp

Back 8

A) Nemathelminthes B) Nematoda C) strongtloidea D) Ancylodyomatoidea E) Canine F) ****G) Ancylostome caninum

Front 9

nematode Identification necropsy

Back 9

Adults & somtimes larvae

Front 10

Nematode Identification live animal

Back 10

Eggs, L1, L3 sometimes adults(when in vomit of feces) and clinical signs

Front 11

nematode Location (Adult?)

Back 11

Organs, GI tract, blood, sputum, feces, muscle

Front 12

Back 12

Bursa of a Male nematode

Front 13

copulatory bursa

Back 13

Some male nematodes the cloaca is are is expanded (AKA caudal alae)

Front 14

Back 14

Vulva in female nematode

Front 15

Adult nematodes have;

Back 15

Bursate(Male)(May or may not)

Vulva

Mouth

Esophagus

Front 16

Back 16

Toxocara cati "arrow" Head

Nematode

Front 17

how long is the esphogus in the nematode

Back 17

1/3 its length

Front 18

Back 18

Nematode; spirocerca lupi

Front 19

Back 19

Nematode Trichinella spiralis L1 in tissue

Front 20

Back 20

Nematode; Dirofilaria immitis; mff blood smaer

Front 21

Size and thickness of the nematode eggs matter which one is larger and thicker and who are they?

Back 21

A) Bigger/thicker; Nematodirus (Nematode; ovine)

B) Smaller Trichostronglyoid (Nematode; eq,rum)

Front 22

Back 22

Nematode cross section

Front 23

Life cycle of nematode

Back 23

E, L1(mff)-L5(immature adult) Adult

Front 24

Do ALL nematodes have a final/defintive host

Back 24

True

Front 25

What definitive host mean?

Front 26

What is the needed for the completion of the life cycle? Host required?

Front 27

Superfamily:

trichostrongyloidea

Back 27

Phylum: Nemathelminthes

Class: nematoda

Order:strongylida

Bursate: Yes

Lifecycle:direct

Infective stage: L3

Genius spp ex: stronglylus

Other: buccal cap small

Front 28

Direct life cycle

Front 29

Indirect life cycle

Back 29

use of an intermediate host

Front 30

Intermediate host

Back 30

a host that is need for develpoment of the non-adult stages this is part of the indirect life cycle

Front 31

Super family:

Ancylostomatidae

Back 31

Order: strongylida, direct L3

Genius spp Examples: Ancylostoma

Front 32

Super family:

strongyloidea

Back 32

Phylumm: Nemathelminthes

Class: Nematoda

Order:strongylida

Lifecycle:direct

Infective stage: L3

Genius spp ex: stronglylus

Other: buccal cap. leaf crowns and teeth

Front 33

Superfamily:

metastrogyloidea

Back 33

Phylum: Nemathelminthes

Class: nematoda

Order:strongylida

Bursate: Yes

Lifecycle:indirect

Infective stage: L3

Genius spp ex: stronglylus

Other: buccal cap small

Front 34

Name a nematode super family that has a bursate AND an indirect lifecycle?

Back 34

Superfamily: Metastrogyloidea

Front 35

list all the NON- bursate nematodes

Back 35

Order: Rhabditida

Superfamilies: Rhabditoidea,

Order: Ascaridida

Superfamily: Ascaridoidea & Heterakoidea

Order: Spirirudia

Superfamiles: Spiruroidea , Habronematoidea, Filarioidea, physalopteroidea

Order: Enoplida

Superfamiles: Trichinelloidea & Dioctophymatoidea

Front 36

List all the Bursate nematodes

Back 36

Orde: Strongylida

Superfamlies: trichostrongyloidea, stronyloidea, Ancylotomatoidea & metastrongyloidea

Front 37

Name the Important superfamilies of Strongylida

Back 37

1)Ancylostomatoidea 2) Strongyloidea 3) Trichostrongyloidea 4) Metastrongyloidea

Front 38

All strongylida except which superfamily have direct lifecyles?

Back 38

Metastrongyloidea

Front 39

All strongylida have the same infective lifestage , what stage is it?

Back 39

L3

Front 40

Do all Strongylida have Bursates?

Back 40

Yes

Front 41

what type of eggs does the order strongylida have?

Back 41

THIN SHELLS, OVAL & AVERAGE SIZE

Front 42

Ancylostomatoidea feed on what? And there for cause?

Back 42

Blood, anemia, hemorrhaging and ulcers

Front 43

Adult Ancylostomatoidea attach _________and therefore have________________.

Back 43

the small intestine, buccal capsule and teeth.

Front 44

Ancylostomatoidea, a strogylida, has what egg characteristics?

Back 44

well the order strongylida eggs are oval thin shells and average size

Front 45

bent dorsally

Back 45

anycylostomatoidea

Front 46

Ancylostoma caninum superfmialy;__________Order;___________Class:_________

Back 46

Ancylostomatoidea, Strongylida, Nematoda

Front 47

Ancylostoma caninum common name

Back 47

Hookworm

Front 48

Ancylostoma caninum final host?

Back 48

dog fox

Front 49

is the Ancylostoma caninum zoonotic?

Back 49

yes

Front 50

does Ancylostoma caninum have a paratenic host?

Back 50

yes

Front 51

list the 5 modes of infection of Ancylostoma caninum

Back 51

percutaneous

per os

paratenic

transplacental (rare)

transmammary

Front 52

where can the Ancylostoma caninum migrate

Back 52

lungs

Front 53

Ancylostoma caninum can cause ____________ when precutanous is the mode of infection?

Back 53

Moist eczema

Front 54

Ancylostoma caninum clinical signs for acute infections

Back 54

anemia and lassitude

respiratory disease; pneumonia (b/c they can migrate to the lungs)

diarrhea(blood and mucous)

Front 55

Ancylostoma caninum clinical signs for chronic infection

Back 55

wll include the acute? but also wieghtloss and poor coat

Front 56

how to diagnosis Ancylostoma caninum?

Back 56

cliinical signs, hematological and fecal examinations,

Front 57

what does a few Ancylostoma caninum eggs mean?

Back 57

-iasis (not disease)

Front 58

what what stage can Ancylostoma caninum feed on blood?

Back 58

L4

Front 59

treatment of Ancylostoma caninum?

Back 59

anthelmintics to kill of adults and larvae

larval leakage

Front 60

would a blood tranfusion or iron supplement be need to treat a pup w/ Ancylostoma caninum ?

Back 60

yes these are blood suckers in the intestine

Front 61

Ancylostoma caninum and pregnant bitches?

Back 61

treat atleast once during pregnancy

Front 62

Ancylostoma caninum and nursing pups

Back 62

treat pups at 2x; 1-2 wks and 2 wks later why because they can arrest development

Front 63

Ancylostoma tubaeforme

Back 63

similar to Ancylostoma caninum but for CATS

Front 64

Ancylostoma tubaeforme lifecycle

Back 64

percutaneous per os, paratenic host

NO transplacental (rare)transmammary

Front 65

Ancylostoma braziliense (2) infect what spp?

Back 65

both cats and dogs

Front 66

whats the most zoonotic genus spp of superfamily anycylostmaatoidea?

Back 66

Ancylostoma braziliense (2)

Front 67

what superfamiy is Uncinaria stenocephala from?

Back 67

Anycylostomatodea

Front 68

Uncinaria stenocephala has what final hosts?

Back 68

dogs,foxes, cats

Front 69

what the usual route of Uncinaria stenocephala ?

Back 69

per os

percutaneous is very uncommon

Front 70

WHICH hooworm(s) are common throughout the US

Back 70

A. caninum and A, Tubaeforme

Front 71

WHICH hooworm(s) are common to the gulf

Back 71

A, braziliense

Front 72

WHICH hooworm(s) are common to northern US?

Back 72

Uncinaria

Front 73

PPR

Back 73

a means of survival a rise in egg due to Immune system

Front 74

PPP

Back 74

time from when the animal gets the infected stages until the worm matures and reproduces

Front 75

does the super family strongyloidea have bursates?

Back 75

yes, remember all superfamilies from strongylida (besides merATROGYLOIDEA?) HAVE BURSATES

Front 76

STRONGYLOIDEA common name;

Back 76

large strongyles

Front 77

subfamily cyathostominae

Back 77

small strongyles = common name

Front 78

what spps does the superfamily strongyloidea infect mostly?

Back 78

equine

Front 79

are small or large stringyles the MAIN issue for horses TODAY

Back 79

now its small, in the past it was large

Front 80

what are the 3 main large strogyles?

Back 80

s. vulgaris, s. edentatus, s. equinus

Front 81

which strongyles are anthelmintic resistantant? large or small

Back 81

small

Front 82

ppp LARGE strongyles

Back 82

6-11 mo

Front 83

which strongyles larva migrate through organs, L or S

Back 83

LARGE (note that the 3 types of large migrate through diff organs)

Front 84

which is the bigger threat small larva strongyles or large larva stronglyes?

Back 84

Small

Front 85

which strongyles have large eggs

Back 85

Neither, both are the same

Front 86

PPp small strongyles(cyathostomins)

Back 86

1.5 to 4 months

Front 87

Back 87

strongylus vulgaris

Front 88

Most typical clinical sign for Large strongyles

Back 88

Colic

Front 89

Cyathostomins treatment

Back 89

treat during grazing season

Front 90

Orgin of infection for a foal when talking about cyanthotomins?

Back 90

MAre

Front 91

what strongylyes are restinant

Back 91

small (cynthostomins) strongyles

Front 92

how to control cythonstomins

Back 92

Keep the L3 down by decreasing eggs sheds by treating "selective treatments" only the ones shedding eggs.

Front 93

Refugia

Back 93

parasites not exposed to anthelminthics either in the enviorment or animal

Front 94

what happend if you destroy refugia

Back 94

cause resistance

Front 95

How do you decide a selective treatment?

Back 95

Float; Mcmaster (300-600 eggs/gram)

Front 96

Oesophagostomum super family

Back 96

strongyloidea (order strongylida)

Front 97

Oesophagostomum common name

Back 97

Nodular/pimply worm

Front 98

Oesophagostomum host

Back 98

bovine/swine

Front 99

Oesophagostomum clinical signs

Back 99

Ruminants: anorexia, diarrhea

Cow: "" weightloss and reduced milk porduction

Front 100

Hyostrongylys + Oesophagostomum

Back 100

Poor cow syndrome

Front 101

Oesophagostomum diagnosis

Back 101

egg--L3