Cestodes Flashcards

1
Q

Outer covering of cestodes

A

Tegument

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2
Q

All cestodes require

A

Intermediate host

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3
Q

Tapeworm

A

Cestodes

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4
Q

Cestodes are segmented or unsegmented

A

Segmented

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5
Q

Head. For attachment (cestodes)

A

Scolex

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6
Q

False tapeworm

A

Pseudophyllidean

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7
Q

Cestodes. With or without digestive system

A

Without

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8
Q

Region for growth, where segment arises (Cestodes)

A

Neck

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10
Q

Body. Consist of group of segments (Cestodes)

A

Strobila

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11
Q

Man in Echinococcus granulosus infections are called

A

Intermediate accidental host

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13
Q

Infective stage of Taenia solium

A

Cysticercus cellulosae

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15
Q

Fleshy extension of scolex

A

Rostellum

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16
Q

True tapeworm

A

Cyclophyllidean

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17
Q

Detachment of gravid segment

A

Apolysis

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18
Q

Passing of gravid in Taenia solium

A

In groups

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19
Q

Pork tapeworm

A

Taenia solium

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22
Q

Infective stage of Taenia saginata

A

Cysticercus bovis

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23
Q

Common name of Hymenolepis nana

A

Dwarf tapeworm

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24
Q

Intermediate host of Hymenolepis nana though optional

A

Foeas

Beetle

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25
Q

Armed scolex.

T. Solium or T. Saginata

A

T. Solium

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26
Q

Beef tapeworm

A

Taenia saginata

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27
Q

Definitive hist of Hymenolepis nana

A

Human

Rodents

28
Q

Fried egg appearance of polar filament

A

Hymenolepis nana

29
Q

Common name of Hymenolepis diminuta

A

Rat tapeworm

30
Q

Infective stage of Hymenolepis diminuta

A

Cysticercoid larvae

31
Q

Definitive host of Hymenolepis diminuta

A

Rodents

Rats

32
Q

Stain used for determining uterine branches

A

India ink

33
Q

Accidental host of Hymenolepis diminuta

A

Man

34
Q

Common name if Dipylidium caninum

A

Dog or cat tapeworm
Pumpkin seed
Cucumber
Double pored tapeworm

35
Q

Infective stage of Dipylidium caninum

A

Cysticercoid larvae

36
Q

Longest cestode

A

Diphyllobotrium latum

37
Q

Smallest tapeworm in human

A

Hymenolepis nana

38
Q

Intermediate host of Dipylidium caninum

A

Fleas

Beetle

39
Q

Ribbon like

A

Cestodes

40
Q

Definitive host of Dipylidium caninum

A

Dog

Cat

41
Q

Definitive host of Echinococcus granulosus

A

Canine

42
Q

Smallest tapeworm

A

Echinococcus granulosus

43
Q

Significant characteristics of Dipylidium caninum eggs

A

Egg packets

45
Q

Intermediate host of Diphyllobothrium latum

A

1st cyclops or copepod

2nd fishes

46
Q

Definitive host of Diphyllobothrium latum

A

Man

47
Q

Significant feature of gravid proglottids of Diphyllobothrium latum

A

Rosette shape

48
Q

Diagnostic stage of Echinococcus granulosus

A

Hydatid cyst

49
Q

Common name of Echinococcus granulosus

A

Dog or hydatid tapeworm

50
Q

Most affected organs in Echinococcus granulosus infection

A

Liver

Lung

51
Q

Anemia caused by Diphyllobothrium latum

A

Vit. B12 deficiency

Megaloblastic anemia

53
Q

Characteristic of cestodes eggs

A

Hexacanth embryo

Oncosphere

54
Q

Infective stage of Hymenolepis nana

A

Cysticercoid larvae

55
Q

Cestodes are monoecious or diecious

A

Monoecious

56
Q

Infective stage of Echinococcus granulosus

A

Egg

58
Q

Significant feature of Diphyllobothrium latum eggs

A

Abopercular knob

59
Q

Common name of Diphyllobothrium latum

A

Broad fish tapeworm

60
Q

Y shaped long neck

A

Hymenolepis nana

63
Q

Infective stage of Diphyllobothrium latum

A

Plerocercoid larvae