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AA4 VPARA Helminthology > Tapeworms_2 > Flashcards

Tapeworms_2 Flashcards

1
Q

SN of fringed tapeworms

A

Thysanosoma actiniodes

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2
Q

predilection site of Stilesia globipunctata

A

Small intestine

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3
Q

known as the dwarf tapeworm of man

A

Hymenolepis nana

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4
Q

smallest tapeworm of poultry

A

Davainea proglottina

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5
Q

predilection site of Davainea proglottina

A

duodenum

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6
Q

H. diminuta final hosts

A

rodents

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7
Q

final hosts of D. proglottina

A

fowl, pigeon, gallinaceous birds

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8
Q

IH of R. cesticillus

A

beetles

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9
Q

rostellum of R.tetragona

A

oval, armed with hooks

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10
Q

most common tapeworm of man

A

Hymenolepis nana

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11
Q

rostellum of R. echinobothridia

A

circular, armed with hooks

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12
Q

rostellum of R. cesticillus

A

flattened and wide, with single row of hooks

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13
Q

suckers of R. cesticillus

A

inconspicuous or absent

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14
Q

SN of IH of R. tetragona

A

Pheidole, Tetramorium

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15
Q

it is the only tapeworm with a direct life cycle

A

Hymenolepis nana

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16
Q

final hosts of Raillietina echinobothridia

A

chicken and turkey

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17
Q

most pathogenic tapeworm of poultry in the ph

A

Raillietina echinobothridia

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18
Q

Cotugnia spp present in fowl

A

Cotugnia digonopora

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19
Q

Cotugnia spp present in duck

A

Cotugnia fastigata

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20
Q

Cotugnia spp present in pigeon

A

Cotugnia cuneata

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21
Q

2 genera of Family Dipylididae

A

Choanotaenia, Dipylidium

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22
Q

double pored tapeworm of dogs

A

Dipylidium caninum

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23
Q

IH of Choanotaenia infundibulum

A

musca or housefly

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24
Q

type of metacestodes of Choanotaenia infundibulum

A

cysticercoids

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25
Q

most common tapeworm of dog worldwide

A

Dipylidium caninum

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26
Q

1st IH of Mesocestoides lineatus

A

oribatid mites

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27
Q

size and color of T. asiatica

A

milky white

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28
Q

size and color of T. saginata

A

semi transparent

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29
Q

size and color of T. solium

A

white

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30
Q

larval host of T. saginata

A

cattle

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31
Q

2nd Ih of M. lineatus

A

reptiles, birds, dogs, cats

32
Q

they have gravid proglottids are elongate oval in shape resembling cucumber seeds

A

Dipylidium caninum

33
Q

adult host of Taenia species

A

man

34
Q

beef tapeworm of man

A

Taenia saginata

35
Q

predilection site of T. saginata

A

small intestine

36
Q

metacestodes of T. multiceps

A

coenurus cerebralis

37
Q

final host of T. taeniaeformis

A

cats

38
Q

Taenia spp whose final host is pig

A

T. asiatica

39
Q

larval form of T. krabbei

A

Cysticercus tarandi

40
Q

larval form of T. taeniaeformis

A

Cysticerscus fasciolaris

41
Q

4 taenia spp whose larval site is muscles

A

T. saginata, T. solium, T. ovis, T. krabbei

42
Q

larval site of T. serialis

A

Connective tissue

43
Q

2 taenia spp whose larval site is the peritoneum

A

T. hydatigena, T. pisiformis

44
Q

larva of T. hydatigena

A

Cysticercus tenuicollis

45
Q

2 taenia spp whose larval forms is coenurus

A

T. multiceps, T. serialis

46
Q

final host of T. asiatica

A

pig

47
Q

which taenia spp has reindeer as an IH

A

T. krabbei

48
Q

which taenia spp has rabbit as an IH

A

T. pisiformis, T. serialis

49
Q

pork tapeworm of man

A

Taenia solium

50
Q

final site of T. solium

A

Small intestine

51
Q

heavy infection of Taenia spp can cause

A

myocarditis and heart failure

52
Q

Modes of larval Taenia saginata infection in humans

A

ingestion, self contamination, internal autoinfection

53
Q

Taenia spp with larga rostellum that has sinuous handle and a double row of hooks

A

T. multiceps

54
Q

final site of adult E. granulosus

A

Small intestine

55
Q

final site of larvall E. granulosus

A

liver, lung, brain, eye, bone marrow, kidney

56
Q

type of hydatid cysts with fluid present

A

unilocular

57
Q

spherical with laminated membrane and walled off from the surrounding tissue by fibrous adventitia

A

unilocular

58
Q

type of hydatid cysts with fibrous capsule and cuticle are absent

A

osseous

59
Q

type of hydatid cyst characterized by large numbers of cuticularized vesicles, usally sterile but occasionally contains brood capsules and scolices

A

alveolar

60
Q

common name of Echinococcus multilocularis

A

dwarf fox tapeworm

61
Q

larval echinococcosis of dwarf fox tapeworm

A

cystic hydatidosis

62
Q

larval echinococcosis of dward dog tapeworm

A

alveolar or alveococcosis

63
Q

it is the smallest tapeworm of medical importance

A

echinococcus granulosus

64
Q

Morphology of Thysanosoma actinioides

A
  1. segments are short and fringed posteriorly
  2. each segment contains 2 sets of reproductive organs, testes lie on median field
  3. egg has no pyriform apparatus
65
Q

Morphology of Avitellina centripunctata

A
  1. almost cylindrical at the posterios end
  2. proglottid are short and not distinctly segmented
  3. eggs lie in hyaline egg capsules
  4. eggs have no pyriform apparatus
  5. without vitelline gland
66
Q

Morphology of Stilesia hepatica

A
  1. With prominent suckers and broad neck
  2. Which short proglottids
  3. With single genital organs and the pores alternating irregularly
  4. Uterus is long, transverse, and dumbell shaped
  5. The ovoid eggs have no pyriform apparatus and it passes through egg capsules
67
Q

Morphology of Hymenolepis nana

A
  1. With rostellum that bears hooks and globular scolex
  2. With a single set of reproductive organs and the genital pores are unilateral
  3. Egg is oval and is enclosed by three membranes
68
Q

Morphology of H. diminuta

A
  1. Strobila is usually longer
  2. With a club shaped scolex
  3. Has a rudimentary apical unarmed rostellum
69
Q

Morphology of Amoebotaenia cuneata

A
  1. Small up to 4 cm
  2. Roughly triangular in shape
  3. Eggs occur singly in egg capsules
70
Q

Morphology of Choanotaenia infundibulum

A
  1. Wider posterior giving the margin a saw edge appearance
  2. Rostellum armed with hooks
  3. With sac like uterus before they are completely gravided
  4. Egg has distinct elongate filaments
71
Q

act as intermediate host of Thysanosoma actiniodes

A

Psocids (book dust)

72
Q

intermediate host of Hymenolepis diminuta

A

Rat flea (Xenopsylla cheopis)
Flour beetle (Nosopsyllus fasciatus)

73
Q

Hymenolepididae spp that host are ducks, predilection site in the intestine and its IH is copepods/ isopods

A

Diorchis nyrocae

74
Q

Hymenolepididae spp that host is chicken, predilection site in the small intestine and its IH is flour better/ stable fly

A

Hymenolepis carioca
Hymenolepis niana

75
Q

Hymenolepididae spp that host are ducks and geese, predilection site in the intestine and its IH is aquatic crustaceans

A

Hymenolepis lanceolata

76
Q

predilection site of Davainea proglottina

A

Duodenum

77
Q

Raillietina sp. that is most pathogenic

A

Raillietina echinobothridia

AA4 VPARA Helminthology (9 decks)

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