Brainscape's Knowledge GenomeTM

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


See full index

VETERINARY HELMINTHOLOGY > SUPERFAMILY: Paramphistomoidea/ Amphistomes > Flashcards

SUPERFAMILY: Paramphistomoidea/ Amphistomes Flashcards

1
Q

Characteristics of Paramphistomoidea

A
  • Also known as paramphistomes, conical flukes or stomach flukes
  • Pear-shaped, red or pink in color
  • Suckers are situated at each extremity
  • pharynx are absent
  • With simple ceca
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

with ventral pouch, body not divided in 2 parts

A

Family GASTROTHYLACIDAE

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

Genera of Family Gastrothylacidae

A
  • Fischoederius
  • Carmyerius
  • Gastrothylax
  • Velasquezotroma
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Fischoederius that located in the rumen of cattle and Carabao

A

F. elongatus
F. Cobboldi

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

Site: rumen under genus Carmyerius

A

C. synethes
C. gregarius

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Site: rumen under genus gastrothylax

A

G. crumenifer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Site: rumen of buffaloes under genus Velasquezotroma

A

Velasquezotroma brevisacus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Without ventral pouch body not divided into 2 parts

A

Family: PARAMPHISTOMIDAE

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

Genera of Paramphistomidae

A

Paramphistomum
Calicophoron
Gigantocotyle
Cotylophoron
Ceylonocotyle/ Orthocoelium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Paramphistomum

A

P. cervi - rumen and reticulum

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

Calicophoron spp.

A

C. calicophorum -rumen
C. crassium - rumen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Gigantocotyle spp.

A

G. batycotyle - liver of cattle and carabao
G. explanatum - bile duct, gall bladder, and duodenum of cattle and buffalo

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

Cotylophoron spp.

A

C. cotylophorum - rumen and reticulum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Ceylonocotyle/ Orthocoelium

A

C. Orthocoelium
C. dicranocoelium
C. scoliocoelium
C. gigantopharynx
C. serpenticaecum

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

Without ventral pouch, body divided into 2 parts

A

Family: GASTRODISCIDAE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Genera of Family GASTRODICIDAE

A

Gastrodiscus
Homologaster

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

Small and large intestine of horse and pig

A

G. aegyptiacus

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

Homologaster that is found in rumen and cecum of cattle and buffaloes

A

H. paloniae

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

Host of Family GASTRODICIDAE

A

Ruminants, pigs, horses

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

I. H. Of Family GASTRODISCIDAE

A

Planorbis sp.
Bulinus sp.
Galba sp
Gyraulus convexiusculus or Lymnaea sp.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Treatment of Family Gastrodiscidae

A

Albendazole

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Blood flukes

A

Family: SCHISTOSOMATIDAE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Characteristics of SCHISTOSOMATIDAE

A
  • Cylindrical
  • unisexual
  • inhabit the blood vessels of the host
  • the female is slender and longer than the male which is much broader
  • female is carried by male during copulation by means of a ventral groove known as “gynaecophoric canal”
  • Eggs are non-operculated
  • Cercariae are furcocercous(branched tail end)
  • Cercariae do not encyst
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

FH of Schistosoma japonicum

A

Man and domestic Animals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

I. H. Of Schistosoma japonicum

A

Oncomelania hupensis quadrasii (Phil)
O. nosophora (Japan)
O. hupensis (China)
O. formosanum (Formosa)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Site of Schistosoma japonicum

A

Portal and mesenteric vessels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Schistosoma japonicum concomitant immunity possible with major escape mechanisms as:

A

Antigenic mimicry
Immunosuppression
Isotypic Selection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Mode of transmission for Schistosomiasis:

A

Skin penetration
Ingestion of contaminated water
Prenatal infection( isolated reports)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Treatment of Schistosomosis

A

Praziquantel(Biltricide) - drug of choice

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Prevention of Schistosomosis

A
  • Avoid contact with contaminated water
  • Proper disposal of human excret
  • Destruction of snail intermediate host (some Echinostoma sp are predative to Schistosoma sp)
  • Information dissemination
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Other species affecting mesenteric veins of man in Africa, South America, and the Middle East.

A

Schistosoma mansoni

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Eggs laid in the walls of the bladder and urethra

A

Schistosoma hematobium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

Schistosoma bovis

A
  • occurs in portal and messsenteric vessels
  • affects ruminants, equine, Ang baboon
  • present in southern Europe, South Asia, and Africa
  • with spindle shape eggs
  • the I.H are Bulinus and Physopsis sp
34
Q

Schistosoma nasalis

A
  • found in the veins of the Nasal mucosa of cattle, goat, and horse in india
  • eggs are boomerang-shaped
  • I.H. are Lymnaea sp and Indoplanorbis sp
    -causes nasal granuloma “snoring disease”
35
Q

Schistosoma spiridalis

A
  • occurs in the mesenteric veins of cattle, buffalo, sheep and goat
  • eggs are flatted on the side with a terminal spine
  • I. H. Are the planorbis And Indoplanorbis s.
36
Q

Flukes acquire a making coat of host molecules, thus disguising their non-self character

A

Antigenic mimicry

37
Q

Released of worm-derived neuropeptides

A

Immunosuppression

38
Q

Protective mechanisms; resistance dependent on balance between protective and blocking effects of specific antibodies

A

Isotypic Selection

39
Q

Disease three stages in Schistosomosis

A

Developmental period
Period of active oviposition and extrusion
Period of proliferation and repair

40
Q

Host: Cattle, sheep, goat
Predilection site: Portal, mesenteric veins; veins of urogenital system

A

Schistosoma bovis

41
Q

Host: Dom and wild ruminants; occasionally man
Predilection site: Intestinal, hepatic, and bladder vein

A

Schistosoma matthei

42
Q

Host: Dom and wild animals; man
Predilection site: Portal and mesenteric veins

A

Schistosoma japonicum

43
Q

Host: cattle, horse, pig
Predilection site: mesenteric veins

A

Schistosoma spindale

44
Q

Host: ruminants and horse
Predilection site: veins of nasal mucosa

A

Schistosoma nasale

45
Q

Host: man
Predilection site: caudal mesenteric veins

A

Schistosoma mansoni

46
Q

Urinary or bladder Schistosomosis

A

Schistosoma mansoni
Schistosoma intercalatum
Schistosoma haematobium

47
Q

Host: man
Predilection site: mesenteric veins

A

Schistosoma intercalatum
Schistosoma mekongi

48
Q

Host: man
Predilection site: Bladder veins; veins of the urogenital system

A

Schistosoma haematobium

49
Q

Host: man
Predilection site: Bladder veins; veins of the urogenital system

A

Schistosoma haematobium

50
Q

Host: ruminants
Predilection site: veins of intestinal mucosa, liver, and pancreas

A

Orientobilharzia turkestanica

51
Q

Host: Domestic and wild ducks and water birds
Predilection site: Mesenteric and hepatic veins

A

Trichobilharzia, Bilharziella

52
Q

Two clinical syndromes:

A
  • Acute intestinal syndrome
  • Chronic hepatic syndrome
53
Q

Two clinical syndromes:

A
  • Acute intestinal syndrome
  • Chronic hepatic syndrome
54
Q

Schistosoma indicum

A

-Occurs in the portal, mesenteric, pancreatic, hepatic and pelvic vessels of sheep, goat, and cattle, equine, and camel in india
- cause nodule formation in various organs particularly in the liver and pancreas

55
Q

Schistosoma indicum

A

-Occurs in the portal, mesenteric, pancreatic, hepatic and pelvic vessels of sheep, goat, and cattle, equine, and camel in india
- cause nodule formation in various organs particularly in the liver and pancreas

56
Q

Schistosoma suis

A

-Affects pig and dog in India
- Eggs are flattened on one side with a small, stout spine

57
Q

Schistosoma suis

A

-Affects pig and dog in India
- Eggs are flattened on one side with a small, stout spine

58
Q

Incriminated schistosome species are:

A

Trichobilharzia sp. - wild birds
Austrobilharzia sp. - ducks
Heterobilharzia sp. - dogs, raccoon

59
Q

Incriminated schistosome species are:

A

Trichobilharzia sp. - wild birds
Austrobilharzia sp. - ducks
Heterobilharzia sp. - dogs, raccoon

60
Q

Family DICROCOELIDAE characteristics:

A
  • Parasites of the bile duct and pancreatic ducts of amphibia, reptiles, birds, and mammals
  • cuticle often lacks spines
61
Q

DICROCOELIDAE Genera:

A

Dicrocelium
Platynosomum
Eurytrema

62
Q

Lanceolate, lancet, or small liver fluke

A

Dicrocoelium dendriticum

63
Q

Prevalent in tropical region

A

Dicrocoelium hospes

64
Q

D. dendriticum Host:

A

Sheep, goat, cattle, deer, pig, dog, rarely man

65
Q

I. H. Of D. dendriticum

A

1st- Snail (Zebrina detrita, Cionella lubrica)
2nd - Ant (Formica sp)

66
Q

Site if D. dendriticum

A

Bile duct

67
Q

Life Cycle of D. dendriticum

A

Egg
Snail
Slime balls
Ant
Final host

68
Q

D. dendriticum Treatment

A

Clorsulon
Albendazole
Triclabendazole

69
Q

“Cat liver fluke” or “lizard poisoning”

A

Platynosomum fastomum

70
Q

1st I. H. Of Platynosomum fastomum

A

Snail (Sublima octona)

71
Q

2nd I. H. Of Platynosomum fastomum

A

Wood louse, sow bug, and isopod crustaceans

72
Q

Paratenuc host of Platynosomum fastomum

A

Lizard (Anolis cristatelus)

73
Q

Site of Platynosomum fastomum

A

Liver
Bile
Pancreatic duct

74
Q

Life cycle of Platynosomum fastomum

A

Egg
Snail
Isopod
Lizard
Cat

75
Q

Found in the pancreatic and ocassionally the bile duct of cattle, buffalo, sheep and goat

A

Eurytrema pancreaticum

76
Q

Pancreatic ducts of cattle and carabaos

A

Eurytrema escuderoi

77
Q

Perirectal fat of sheep

A

Eurytrema ovis

78
Q

Pancreatic duct of sheep and cattle

A

Eurytrema coelomaticum

79
Q

1st I. H. Of E. coelomaticum

A

Land snails (Bradybaena similaris and Cathaica ravida sieboldtiana)

80
Q

2nd I. H. Of E. coelomaticum

A

Long horned grasshopper ( Conocephalus maculatus)
Tree cricket (Oecanthus longicaudus)

81
Q

Life cycle of E. coelomaticum

A

Egg
Snail
Grass
Grasshopper
Cattle
Adult

VETERINARY HELMINTHOLOGY (18 decks)

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