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Para Lab Final Exam > Exercise 15: Family Trichostrongylidae > Flashcards

Exercise 15: Family Trichostrongylidae Flashcards

1
Q

Adults occur in the abomasum of sheep, goat, and infrequently cattle

A

Haemonchus contortus

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2
Q

Also known as the twisted stomach worm, wire worm or barber’s pole worm, caused by the ovaries spirally wound around the intestines

A

Haemonchus contortus

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3
Q

It is blood sucking

A

Haemonchus contortus

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4
Q

Buccal cavity is mall and armed with a curved dorsal lancet

A

Haemonchus contortus

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5
Q

Copulatory bursa: dorsal lobe is pramedian in position, arising close to the left lateral lobe

A

H. contortus male

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6
Q

Presence of spicules

A

Male H. contortus

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7
Q

Ligualiform anterior flap covering the vulva

A

Haemonchus contortus female

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8
Q

Eggs of H. contortus resemble those of

A

Strongylus spp

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9
Q

Occurs in abomasum of cattle

A

H. similis

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10
Q

Both species occur in Philippines

A

H. contortus
H. similis

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11
Q

Occurs in the abomasum of cattle and carbaos in the Philippines

A

Mecistoccirus digitatus

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12
Q

Vulva opens near the anus

A

Mecistocirrus digitatus

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13
Q

Spicules which are long and slender and united for almost their entire length

A

Mecistocirrus digitatus

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14
Q

Genus Characterized by transveresly striated and often inflated cuticle of the head region

A

Cooperia

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15
Q

Occur in small intestines and rarely abomasum of ruminants

A

Cooperia

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16
Q

9 mm or less (small)

A

Cooperia

17
Q

Occur in small intestines and rarely abomasum or ruminants

A

Cooperia

18
Q

Spicules have prominent wing

A

Cooperia

19
Q

Cooperia spp occuring in the Philippines:

A

Cooperia curticei- cattle
Cooperia punctata- cattle
Cooperia pectinuta- cattle

20
Q

Occurs in small intestine of water buffalo causing nodule formation

A

Paracooperia nodulosa

21
Q

Very small worms and buccal cavity not well defined or absent. There is prominent excretory pore

A

Trichostronglyus

22
Q

Trichostrongylus occuring in the Philippines

A

T. longispicularis- SI, cattle & sheep
T. colubriformis- SI sometimes abomasum of ruminants, rabbits, pig, dog, man
T. capricola- SI, sheep & goats
T. axei- abomasum of ruminants, stomach of horses, pigs and man

Para Lab Final Exam (7 decks)

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