PARA LAB - Tapeworm Orders Flashcards

1
Q

false tapeworm [order]

A

order pseudophyllidea

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2
Q

true tapeworm [order]

A

order cyclophyllidea

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3
Q

scolex: spoon, almond, spatula

A

order pseudophyllidea

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4
Q

scolex: quadrate

A

order cyclophyllidea

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5
Q

instead of suckers, this order has 2 slit like grooves called

A

bothria

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6
Q

order: no rostellum and no hooks

A

order pseudophyllidea

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7
Q

order: may possess rostellum

A

order cyclophyllidea

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8
Q

order: 4 cuplike suckers

A

order cyclophyllidea

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9
Q

strobila: anapolytic [cannot be detached]

A

order pseudophyllidea

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10
Q

strobila: apolytic [can be detached]

A

order cyclophyllidea

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11
Q

vitellaria: diffused with many follicles

A

order pseudophyllidea

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12
Q

vitellaria: compact and separate

A

order cyclophyllidea

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13
Q

gravid proglottid: reproductive organs seen

with rosette uterus and bilobed ovaries

A

order pseudophyllidea

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14
Q

gravid proglottid: degenerated reproductive organs

A

order cyclophyllidea

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15
Q

uterine pore: present

A

order pseudophyllidea

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16
Q

location of uterine pore of order pseudophyllidea

A

in median ventral surface

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17
Q

function of uterine pore of order pseudophyllidea

A

where eggs will exit

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18
Q

uterine pore: absent

A

order cyclophyllidea

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19
Q

ova: operculated, unembryonated

like eggs of P. westermani

A

order pseudophyllidea

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20
Q

ova: spherical, non-operculated, embryonated
some may have striations
with hexacanth embryo

A

order cyclophyllidea

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21
Q

larval stages: coracidium - procercoid - plerocercoid

A

order pseudophyllidea

22
Q

larval stages: cysticercoid - cysticercus/bladder worm - hydatid cyst

A

order cyclophyllidea

23
Q

IH
1st IH: copepods
2nd IH: fresh water fish

A

order pseudophyllidea

24
Q

1 IH
Lower forms of animals or arthropods
or NONE

A

order cyclophyllidea

25
Q

genital pore: present, near uterine pore

A

order pseudophyllidea

26
Q

genital pore: present, laterally located

A

order cyclophyllidea

27
Q

common name of d.latum

A

broad tapeworm or fish tapeworm

28
Q

final host of d. latum

A

man

29
Q

habitat of d. latum

A

small intestine

30
Q

1st IH of d. latum

A

copepods [cyclops]

31
Q

2nd IH of d. latum

A

fresh water fish [salmon, trout, pike]

32
Q

IS of d. latum

A

plerocercoid

33
Q

MOT of d. latum

A

ingestion

34
Q

RH of d. latum

A

fish-eating mammals

35
Q

PH of d. latum

A

carnivorous fish

36
Q

what stage of d.latum is recovered in PH

A

plerocercoid

37
Q

IS to 1st IH

A

Coracidium

38
Q

describe shape of scolex of d. latum

A

spatulate scolex with slit-like grooves

39
Q

how many proglottids produced by adult d. latum

A

3 000

40
Q

describe the uterus and ovary of d. latum

A

rosette uterus

bilobed ovary

41
Q

describe egg of d. latum

A

operculated, unembryonated

42
Q

d. latum eggs mistaken for what species of egg

A

P. westermani

43
Q

disease of d. latum

A

diphyllobothriasis

44
Q

disease manifestation of d. latum

A

most asymptomatic

45
Q

disease manifestation of d. latum [chronic]

A

bothriocephalus anemia

46
Q

vitamin b12 deficiency disease caused by d. latum

A

bothriocephalus anemia

47
Q

similar to pernicious anemia

A

bothriocephalus anemia

48
Q

cyanocobalamin deficiency by d. latum

A

bothriocephalus anemia

49
Q
blood picture of bothriocephalus anemia
describe the following:
cell morphology
thrombocytes
WBC
Plt
neutrophil appearance
A
macrocytes
thrombocytopenia
decreased WBC
decreased plt
hypersegmented neut
50
Q

bothriocephalus anemia mistaken for __

A

pernicious anemia

51
Q

lab diagnosis involves demonstration of ? [2]

A

eggs and proglottids

52
Q

rx of choice for d. latum

A

PZQ