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PARASITOLOGY > CESTODE > Flashcards

CESTODE Flashcards

1
Q

tapeworms that require invertebrate IH

A

diphylidium caninum
Hymenolepis dimunuta
Raillietina garisona

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2
Q

tapeworms that require vertebrate IH

A

Taenia sollium

Taenia saginata

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3
Q

a class of parasite that is known for having multi-segments and tape-like appearance

A

CESTODE

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4
Q

Main habitat of cestode

A

small intestine

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5
Q

organ system that primarily confined in scolex of cestode

a. excretory
b. reproductive
c. nervous
d. digestive

A

nervous system

cestode has nervous (scolex) & excretory but no circulatory and digestive system

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6
Q

true/false?

cestode are dioecious

A

FALSE

cestode are hermaphrodite or monoecious

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7
Q

the cyclophillidea’s way of releasing eggs in gravid segment

a. via uterine pore
b. apolysis

A

apolysis

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8
Q

the strobilla of diphyllobotrium latum is consist of how many segments

A

3000-4000 degments

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9
Q

infective stage of D. latum

a. plerocercus
b. procercus
c. plerocercoid
d. procercoid

A

plerocercoid (sparganum larva) - L3

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10
Q

enumerate the diseases associated with D. latum infection

A

HYPERchromic anemia
PERNICIOUS ANEMIA /TAPEWORM
thrombocytoPENIA
leukopenia

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11
Q

reservoir and opportunistic host of D. latum

A

MAN

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12
Q

treatment for D. latum

A

PRAZIQUANTEL or

niclosamide quanacrine hydrochloride

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13
Q

it is known for having elongated ivory, ribbon-like larva

A

spirometra mansoni

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14
Q

Spirometra mansoni is claasified under what order

a. cyclophillidea
b. pseudophillidea

A

pseudophillidea (same as D. latum)

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15
Q

spirometra mansoni
1st IH:
2nd IH:

A

cyclops

Fish, amphibians, reptiles, bird, mammals

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16
Q

cyclops as intermediate host contains what stage

A

procercoid

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17
Q

2nd intermediate host of the spirometra mansoni contains what stage of larva

A

plerocercoid (L3)

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18
Q

habitat of taenia solium

a. muscle
b. jejunum
c. liver

A

small intestine (jejunum)

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19
Q

true/false?

only the cyst is the pathogenic stage in taenia solium

A

FALSE

both adult and cyst are pathogenic but adult is less pathogenic.

20
Q

infective stage in cystecercosis

A

EGG

21
Q

infective stage in intestinal taeniasis

A

cyst

22
Q

infective FORM of taenia solium

A

cysticercus cellulosae

23
Q

a host that act as both IH and DF in taenia solium

A

MAN

24
Q

who described the first cycle of t. solium

A

Van Beneden

25
Q

who differentiated the t saginata from t. solium

A

goeze

26
Q

diagnosis for both t. solium and saginata

A

stool examination

anal swab/scotch tape method

27
Q

infective FORM of taenia saginata

A

cysticercus BOVIS (found in meat)

28
Q

reservoir host of t. saginata

A

ONLY MAN

29
Q

TRUE/FALSE

cysticercosis and intestinal taeniasis is both a clinical manifestation of T. saginata

A

false

only intetsinal taenisis

30
Q

MOST COMMON LARGE TAPEWORN causing taeniasis

A

T. saginata

31
Q

specify the exact habitat of t. saginata

A

UPPER jejunum

32
Q

the vagina of t. saginata contains a specific part known as

A

sphinter muscle

33
Q

dipylidiasis is caused by

A

dipylidium caninum

34
Q

the 4 deeply cupped suckers and the rose thorn shaped of rosetellum/spine are seen in what part of the D. canicum

A

SCOLEX

35
Q

COMMON name of dipylidium caninum

A

DOG TAPEWORM

DOUPLE PORED TAPEWORM

36
Q

Gravid of d. caninum is consist od how many eggs

A

8-15

37
Q

d. caninum
IH:
accidental host:
DH:

A

Ih: arthropods/dog & cat fleas
(CTENOCEPHALIDES)
AH: MAN
DH: DOG & CAT

38
Q

habitat of H. nana

A

ileum (small intestine)

39
Q

it has a tuning forsk subglobularscolex

A

h. nana

40
Q

hymenolepis nana
IH:
DF:

A

beetles/fleas (tenabrio)

MAN or RAT

41
Q

phase in the life cycle of H. nana wherein it does not require intermediate host

A

DIRECT PHASE

42
Q

what is the characteristic of ova which observed in stool examination

A

polar filaments

6 hooklets embryo (3 PAIRS)

43
Q

larval stage of H. nana that cause little to no pathology

A

CYSTECERCOID

44
Q

the common intermediate host of. D. caninum. H. nana, H. diminuta

A

CTENOCEPHALIDES CANIS

45
Q

the following manifest AUTO INFECTION except

a. H. nana
b. H. dimunata
c. strongyloides
d. enterobious

A

h. dimunata has no auto infection

46
Q

TREATMENT FOR H. DIMUNATA

A

Praziquantel , niclosamide

PARASITOLOGY (5 decks)

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