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VPAR 132 (3rd LE) > General questions > Flashcards

General questions Flashcards

1
Q

largest roundworm affecting POULTRY

A

Ascaridia spp.

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2
Q

one of the largest nematodes

A

Dioctophyma renale

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3
Q

diphtheritic inflammation in cecal mucosa

A

Trichuris (adult)

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4
Q

Infection of Trichuris can predispose to

[ ESS ]

A

Enterococcus
Salmonella
Spirochete

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5
Q

has barrel / lemon-shaped eggs

A

Capillaria spp.

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6
Q

Capillaria with high mortality

A

C. obsignata

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7
Q

Capillaria causing these in dogs & cats
• rhinotracheitis
• bronchitis

A

C. aerophila

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8
Q

buccal + opposum

A

Anatrichosoma buccalis

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9
Q

gastric + gerbils

A

Anatrichosoma gerbilis

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10
Q

trichuroid esophagous (distinct feature)

A

Superfamily Trichuroidea

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11
Q

Adult superfamily trichuroidea mostly occur in

A

digestive tract

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12
Q

doughnut-shaped cell (stichosome / stichocytes)

A

Superfamily Trichuroidea

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13
Q

Capillaria cystitis

A

C. plica

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14
Q

egg resembles Trichuris

A

Anatrichosoma

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15
Q

Falcaustra

A

turtle pinworm

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16
Q

Aspicularis

A

rat pinworm

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17
Q

Diagnosis at PPP (6-19 months) is difficult because “no eggs” passed in the urine.

A

Stephanurus dentatus

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18
Q

Larva can survive in wet environments for 5 months.

A

Stephanurus dentatus

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19
Q

Creates “T” shape when in copula due to vulva being in the middle

A

hookworms

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20
Q

Hookworm of ruminants

A

Bunostomum

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21
Q

Hookworm of humans

22
Q

Number of burden of Bunostomum hookworms in calves

A

100-200

fatal (2,000)

23
Q

Number of burden of Bunostomum hookworms in lambs

A

20-100

fatal (500-600)

24
Q

buccal capsule — globular / funnel-shape (w/ external chitinoid ring)

A

Globocephalus urosubulatus

25
Q

resembles Bunostomum but highly pathogenic (25 worms)

A

Gaigeria pachyscelis

26
Q

Hookworm dermatitis happens when L3 enters skin of

A

not a natural host

27
Q

Cutaneous larva migrans

A ( bcc )

A

braziliense
ceylanicum
caninum

28
Q

Superfamily that occurs mostly in alimentary tract (stomach) of host

A

S. trichostrongyloidea

29
Q

Majority host of S. trichostrongyloidea, causing high economic losses.

A

grazing animals (ruminants)

30
Q

Buccal capsule — absent/very small

No leaf crown

No teeth

A

Superfamily Trichostrongyloidea

31
Q

Trichostronyle with cuticle

A

Mecistocirris digitatus

32
Q

Trichostrongyle with no vulvap flap female

A

Mecistocirrus digitatus

33
Q

Trichostrongyle

34
Q

Parasitic gastritis in cattles
(temperate countries)

A

Ostertagia spp.

35
Q

wing-like expansion

A

Cooperia spp.

36
Q

Spirally coiled mid-body

A

Nematodirus spp.

37
Q

bell-glass inflates cuticle

A

Nematodirus spp.

38
Q

seasonal incidence of deadly diarrhea due to massive infection

A

Nematodirus battus

39
Q

Parasitic gastro-enteritis
• 20% (in animals)
• 80% (in pastures/environment)

A

Trichostrongylus spp.

40
Q

Which animal act as worm carriers of Trichostrongylus

A

HORSE
(yearling & adult)

41
Q

What do you call the fecal egg output in ewes that occurs
• 2 weeks = pre-parturition
• 6 weeks = post-parturition

A

Spring rise or Peri-paturient rise

42
Q

PGE life stages w/o interruption

A

Type I PGE

43
Q

PGE in whic larva is arrested in parasitic development & resumed their life cycle (with interruption)

A

Type II PGE

44
Q

rise of pH in Trichostrongyles

45
Q

pin-head sized
grey-white nodules

A

Ostertagiosis

46
Q

hypoalbuminemia

A

Ostertagia spp.

47
Q

bottle jaw or submandibular edema (2)

A

Haemonchus
Mecistocirrus

48
Q

July ostertagiosis
• during 1st grazing
• all animals affected (w/o clinical signs)
• adult in abomasum

A

Summer (type I)

49
Q

January to May
• after 1st grazing (rare cattle)
• few animals affected
• highly lethal
• immature stages

A

Winter ostertagiosis (Type II)

50
Q

Therapy for summer ostertagiosis

A

Broad spectrum anthelmintics

51
Q

multiple interstitial hepatitis in liver (due to larval migration)

A

Ascaris suis

VPAR 132 (3rd LE) (18 decks)

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