Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Second Year > Para Final-ascarids&strongyles > Flashcards

Para Final-ascarids&strongyles Flashcards

1
Q

Family Ascarididae

A

-small intestine
-mouth with 3 lips
-males with 2spicules
-oviparous
-oval/rounded eggs with thick shell
-L2 infective
-visceral larva migrans
Genus Toxascaris, Toxocara, Ascaris, Parascaris

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Toxascaris

A

T.leonina

  • canids+felids
  • direct L.C
  • no migration
  • rats+reptiles parade if hosts
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Toxocara

A 
T.canis
-canids S.I
-direct L.C
-4 routes of infection
-lagomorphs are paratenic host
T.cati
-felids S.I
-direct L.C
-no prenatal infection
-lactogenic infection important
T.vitolorum
-cattle S.I 
-no cervical alae
-terminal spicule
-direct L.C
-transplacental+transmammary transmission
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Ascaris

A

A.suum

  • swine S.I
  • turtle shell like eggs
  • direct L.C
  • L3 moults in liver
  • no transmammary or prenatal transmission
  • earthworms+beetles are paratenic hosts
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Parascaris

A

P.equorum

  • horse S.I
  • 3 large+3 small lips
  • male tail with 3 lateral alae
  • direct L.C
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Family Anisakidae

A

Anisakis

  • zoonotic
  • stomach of marine animals
  • indirect L.C
  • L2 in copepod crustaceans (I.H)
  • marine fishes with encapsulated L3 are paratenic hosts
  • L3 infectious
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Heterakis

A

H.gallinarum

  • small
  • in caecum
  • direct L.C
  • L2 infective
  • earthworms are paratenic hosts
  • oval eggs
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Ascaridia

A

A.galli and A.columbae
-large
-S.I
-male tail with alae and precloacal sucker
-oval eggs with thick shell
-direct L.C-earthworms with L3 are paratenic hosts
-

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Order Strongylida

A
  • strongyliform oesophagus
  • males with copulatory bursa and 2 spicules
  • radiated crown common
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Superfamily Trichostrongyloidea

Family Trichostrongylidea

A

-No buccal capsule
-strongyle type eggs (not nematodirus)
-direct L.C
-L3 is infective
Phostotropic positive and geotropic negative larvae
-L4 hypobiosis
-small hairlike adults
Large nematodes of abomasum
Small nematodes of abomasum
Small nematodes of S.I

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Haemonchus

A 
Big nematodes of abomasum 
-“barbers pole” worm
-haematophagous
-female with vulvar flap
-male with asymmetrical spicules
H.concortus-cattle
H.placei-cattle
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Small nematodes of abomasum

A

Ostertagia
Marshallagia
Trichostrongylus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Ostertagia

A 
Small nematodes of abomasum 
-brown
-females with vulvar flap
-males with symmetrical spicules
O.oestertagi-cattle abomasum 
T.circumtinta-small ruminants
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Marshallagia

A

Small nematodes of abomasum
-large copulatory bursa with large dorsal ray
M.marshalli-ruminants

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Trichostrongylus

A 
Small nematodes of abomasum 
-very small and thin
-reddish/brown
-short/thick/twisted spicules of unequal length
T.axei-ruminants
T.columbriformis-ruminants S.I
T.vitrinus-ruminants S.I
T.capricola-ruminants S.I
T.tenuis-birds S.I and caecum
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Small nematodes of S.I

A

Cooperia
Nematodirus
Hyostrongylus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Cooperia

A

-cephalic vesicles
-reddish/brown
-short spicules
C.curticei-small ruminants S.I
C.punctata-cattle S.I
C.pectinate-cattleS.I
C.oncophora-cattle+sheep S.I

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Nematodirus

A

-cephalic vesicles
-2 long fused spicules, longer than copulatory bursa
-eggs with less than 16 blastomeres
N.spathiger-sheep S.I
N.battis-sheep S.I
N.filicollis-sheep S.I
N.helvetianus-cattle S.I

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Hyostrongylus

A

Swine stomach

  • thin reddish
  • hematophagus
  • copulatory bursa
  • direct L.C
  • L3 infective
  • L4 hypobiotic in stomach mucosa
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Superfamily Strgyloidea

A
  • zoonotic
  • buccal capsule
  • strongyle type eggs
  • direct L.C
  • L3 infectious
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Stephanurus

A 
Visceral larva migrans
-ureter/kidney/liver of pigs
-big buccal capsule with radiated crown
-L3 infective
-paratenic hosts
-encapsulation in organs/blood vessels=obstruction
S.dentata
22
Q

Syngamus

A

-G.I system of birds
-hematophagus
-buccal capsule with teeth
-eggs with mucoid plugs
-permanent copula
-L3 infective
-direct L.C
-earthworms paratenic hosts
-mating in trachea
S.trachea

23
Q

Family Ancylostomadie

A 
Hook worms
-duodenum 
-zoonotic
-cutaneous larva migrans 
Genus Ancylostoma, Ucinaria, Bunostomum
24
Q

Ancylostoma

A 
Visceral larva migrans
-zoonotic 
-duodenum
-hematophagus 
-deep buccal capsule
-direct L.C
-L3 infective 
-4 ways of infection (cutaneous,oral,prenatal,lactogenic)
A.caninum-carnivores
A.tubaeforme-cats
A.brasiliense-carnivores, tropical region
A.duodenale-man, wild animals, swine
25
Q

Uncinaria

A

Visceral larva migrans

  • zoonotic
  • cutting plates
  • oral route
  • carnivores jejunum/ilium
26
Q

Bunostomum

A

Visceral larva migrans
-zoonotic
-percutaneous infection through hair follicles
-ruminants S.I
B.trigonocephalum-small ruminants jejunum/ilium
B.phlebotomus-cattle duodenum

27
Q

Family Strongylidae

A

Large strongyle of horses

Genus Strongylus, Tridontoporus

28
Q

Strongylus

A 
Large strongyles of horses
-caecum and colon
-intraorganic migration
-hematophagous 
-direct L.C
-L3 infective
S.equinus-liver/pancreas
S.edentatus-right flank/hepatic ligament, no teeth
S.vulgaris-cranial mesenteric artery, 4 months of migration
29
Q

Tridontoporus

A

Large strongyle of horses

  • caecum and colon
  • direct L.C
  • L3 infective
  • no migration
  • ulcers in right dorsal colon
30
Q

Family Trichonematidae

A

Small strongyles/cyathomines of horses

  • caecum/colon
  • short buccal capsule, internal+external leaf crowns
  • direct L.C
  • L3 infective
  • L3 can be hypobiotic in mucosa
31
Q

Family Trichonematidae

A

L.I of swine and ruminants
Chabertia
Oesophagostomum

32
Q

Chabertia

A
  • ruminants L.I
  • big buccal capsule with radiated crown
  • Direct L.C
  • L3 infective
33
Q

Oesophagostomum

A
  • colon of ruminants and swine
  • small buccal capsule with radiated crown
  • cervical alae and papillae
  • copulatory bursa
  • direct L.C
  • L3 infective
  • L3 hypobiotic in colon mucosa when subsequent
34
Q

Family Trichostrongylidae

A

Bronchopulmonary strongyle
Lungworms of ruminants
Dictyocaulus

35
Q

Dictyocaulus

A 
Large lungworm of ruminants
-direct L.C
-L3 infective 
-fungus Piobolus help spread by spores
D.viviparus- cattle
D.filaria-small ruminants
36
Q

Family Protostrongylidae

A

Bronchi/bronchioles/alveoli of small ruminants
-larvated eggs
-L1 in feces, posterior end of taxonomic value
-indirect L.C
-slugs are I.H
-L3 infective
-breeding nodules in lungs
Genus Protostrongylus, Neostrongylus, Muellerius, Cystocaulus
-

37
Q

Family Metastrongylidae

A

In bronchi of swine

Metastrongylus

38
Q

Metastrongylus

A 
Bronchi of swine
-small buccal capsule
-larvated eggs
-indirect L.C
-earthworms are I.H
-L3 infective 
M.apri
39
Q

Family Filariodidae

A 
Lungworms of dogs and cats
Filaroides
-direct L.C
-L1 infective
-transplacental+oral infection route
-feed regurgitation important
F.osteri-nodules in trache/bronchi of dogs
F.hirthi-pulmonary parenchyma of dogs
F.rostratus-trachea/bronchi of cats
40
Q

Family Crenosomatidae

A 
Lungworms of Fox/canids
Crenosoma
-bronchi/trachea
-indirect L.C
-snails and slugs are I.H
-L3 infective 
C.vulpis
41
Q

Family Angiostrongylidae

A

In lungs and blood of cats and dogs
-indirect L.C
-slugs and snails are I.H
Angiostrongylus vasorum-pulmonary artery of dogs/foxes
Aelurostrongylus abstrussus-lungs of cats

42
Q

Ascarids-genuses

A 
Toxascaris
Toxocara
Ascaris
Parascaris
Anisakis
Ascaridia
43
Q

Big nematodes of abomasum

A

Haemonchus

44
Q

Small nematodes of abomasum

A

Ostertagia
Teladorsagia
Marshallagia
Trichostrongylus

45
Q

Strongyles of small intestine

A

Cooperia

Nematodirus

46
Q

Strongyles of large intestine

A

Chabertia

Oesophagostomum

47
Q

G.I system of swine & birds

A

Hyostrongylus
Stephanurus
Syngamus

48
Q

Large strongyles of horses

A

Strongylus

Triodontophorus

49
Q

Hook worms

A

Ancylostoma
Uncinaria
Bunostomum

50
Q

Bronchopulmonary nematodes

A 
Dictyocaulus 
Protostrongylus
Muellerius
Cystocaulus
Metastrongylus 
Filaroides
Crenosoma
Angylostrongylus
Aelurostrongylus

Second Year (40 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions