Parasites > Cestodes > Flashcards

Cestodes Flashcards

(108 cards)

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1
Q

definition of cestode

A

semented with 2 or 4 suckers without intestinal canal

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2
Q

is there different sexes

A

no sexual dimorphism in cestodes

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3
Q

types of cestodes

A

monieziosis
stilesiosis
thysanosomosis
anoplocephalosis
dipylidium caninum
diphylobothrium latum

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4
Q

tape worms of Ru cause

A

moniezia expansa
m. benedeni
thysaniezia
avitellina
stilesia

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5
Q

life cycle of Ru Tapeworms

A

indirect

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6
Q

intermediate host of Ru Tapeworms

A

box mite

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7
Q

eggs of Ru Tapeworms

A

cysticercoid

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8
Q

definite host of adult form of Ru Tapeworms

A

domestic and wild ru

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9
Q

location of adult form of Ru Tapeworms

A

small intestine

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10
Q

morphology of adult forms of Ru Tapeworms

A

white
4-5m
flat, flaccid

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11
Q

segments of adult forms of Ru Tapeworms

A

wider than they are long

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12
Q

genitals of adult forms of Ru Tapeworms

A

2 sets and a row of interproglottidal glands
genital openings on both rims of narrow proglottids

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13
Q

suckers of adult forms of Ru Tapeworms

A

on tip of strobila
unarmed scolex with 4 suckers

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14
Q

acute symptoms of adult forms of Ru Tapeworms

A

abdominal distension
diarrhoea
oedema
ataxia

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15
Q

chronic symptoms of adult forms of Ru Tapeworms

A

anaemia
emaciation
fleece shedding
digestive problems
weight loss
cachexia

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16
Q

symptomless for adult forms of Ru Tapeworms

A

wild ru and cattle

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17
Q

pathology of adult forms of Ru Tapeworms

A

haemorrhage and inflammation of small intestine

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18
Q

detection of adult forms of Ru Tapeworms

A

flotation

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19
Q

name of larval form of Ru Tapeworms

A

cysticercoid

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20
Q

intermediate host of larval form of Ru Tapeworms

A

soil mites

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21
Q

location of larval form of Ru Tapeworms

A

body cavity of arthropod

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22
Q

morphology of larval form of Ru Tapeworms

A

100um spherical larva
contains 1 scolex in outer envelope

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23
Q

detection of larval form of Ru Tapeworms

A

collection of mites

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24
Q

treatment of larval form of Ru Tapeworms

A

niclosamide
praziquantel
benzimidazole

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25
control of larval form of Ru Tapeworms
preventative anthelminic treatment in spring
26
tapeworms of Eq
anoplocephala perfoliate a. magna
27
definite hosts of tapeworms of Eq
domestic and wil equine
28
location of tapeworms of Eq
small intestine ileocaecal regions
29
morphology of tapeworms of Eq
white 5-500mm
30
genitals of tapeworms of Eq
1 set genital openings on same side of narrow proglottids no interproglottidal glands
31
segment size of tapeworms of Eq
broader than long 1 genitals in each glottids
32
acute symptoms of of tapeworms of Eq
abdominal distension diarrhoea oedema ataxia
33
chronic symptoms of tapeworms of Eq
anaemia emaciation weight loss achexy
34
pathology of tapeworms of Eq
inflammation of small intestine haemorrhage
35
detection of tapeworms of Eq
flotation
36
larval form of tapeworms of Eq
same as moniezia
37
flea or cucumber tapeworm
dipylidiuum caninum
38
host of adult form of flea or cucumber tapeworm
dogs
39
location of adult form of flea or cucumber tapeworm
small intestine
40
morphology of adult form of flea or cucumber tapeworm
white 100-500mm long clearly segmented flat double pore flaccid
41
segment size of adult form of flea or cucumber tapeworm
longer than broader contain 2 sets of genitalia
42
genitals of adult form of flea or cucumber tapeworm
2 sets genital openings on both sides
43
suckers of adult form of flea or cucumber tapeworm
on tip of strobila, armed scolex with 4 suckers and a hooker rostelllium
44
symptoms of adult form of flea or cucumber tapeworm
none usually
45
pathology of adult form of flea or cucumber tapeworm
inflammation
46
detection of adult form of flea or cucumber tapeworm
floatation
47
larval form of flea or cucumber tapeworm
cystircercoid
48
intermediate host of larval form of flea or cucumber tapeworm
body cavity of arthropod
49
morphology of larval form of flea or cucumber tapeworm
100um sized spherical larva 1 scolex in outer envleope no space
50
broad/ fish tape worm
diphyllobotherium latum
51
host of adult form of fish tapeworm
fish eating mammals
52
location of adult form of fish tapeworm
small intestine
53
morphology of adult form of fish tapeworm
white 1-5m ling sharply segmented
54
segments size of adult form of fish tapeworm
prolottids are broader than long 1 set of genitalis
55
genitals of adult form of fish tapeworm
1 set openings on middle line of proglottids
56
symptoms of adult form of fish tapeworm
abdominal pain diarrhoea b12 deficiency
57
pathology of adult form of fish tapeworm
n/a
58
detection of adult form of fish tapeworm
sedimentation eggs contain blastomeres
59
larval forms of fish tapeworm
ciliated oncosphere (coracidium) in water procercoid and pleurocercoid in intermediate hosts
60
intermediate host of larval forms of fish tapeworm
crustaceans then fresh water fish
61
location of larval forms of fish tapeworm
body cavity of hosts
62
morphology of larval forms of fish tapeworm
cylindrical in arthropod larger in fish
63
detection of larval forms of fish tapeworm
inspection in processing plant
64
function of scolex
anchor worm into wall of intestine
65
proglottids
segmented strobila produced by scolex
66
hooks
armed
67
rostellum
unarmed
68
sexual organs
each proglottid grows at least 1 set of germaphroditic sexual organs which are continuously enlarging
69
how does fertilisation take place
route of autocopulation
70
Taenia of carnivores
t. pisiformis t. hydatigena t. ovis t. cervi t. crassiceps t. taeniaeformis
71
definite host of t. taeniaeformis
cats
72
morphology of Taenia of carnivores
0.2-5m sharply segmented white, flat, flaccid armed scolex with 4 suckers and hooked rostellum
73
proglottids of Taenia of carnivores
longer than broad
74
genitals of Taenia of carnivores
1 set openings on 1 side of proglottids but irregularly arranged
75
symptoms of Taenia of carnivores
NA
76
larval forms of Taenia of carnivores
cysticercus
77
location of c. pisiformis
liver and mesentry of rabbits and hares
78
location of c.tenuicollis
liver and mesentery of ru and su
79
location of c.ovis
skeletal muscle of sheep
80
location of c. cervi
skeletal muscle of deer
81
location of c.longicollis
body cavity of rodetns
82
location of c. fasciolaris
liver of rodent
83
morphology of larval forms of taenia or carnivores
1-5cm 1 protoscolex surrounded by capsule space comtaining liquid
84
taenia of humans
t. solium t. saginota
85
mophology of taenia of humans
1-5m sharply segmented fla, flaccid armed scolex with 4 suckers
86
which taenia of humans is unarmed
t. saginata
87
larval forms of taenia of humans
cystercerus cellulose (t. solium) cystercerus bovis (t. sagintata)
88
location of c. cellulose
skeletal muscle of su or brain of humans
89
location of c. bovis
skeletal muscles of bo
90
morphology of larval of taenia of humans
1-2cm 1 protoscolex space containing liquid
91
taenia of canines
t. multiceps t. serialis
92
morphology of taenia of canines
0.4-1m sharply segmented flat, flaccid armed scolex with 4 suckers and a hooked rostellum
93
genitals of taenia of canines
1 set of genitals opening irregularly on 1 side of proglottids
94
larval forms of taenia of canines
coenurus cerebralis coenurus serialis
95
location of larval forms of taenia of canines
c. cerebralis in cns of small ru, su, eq, hu c. serialis in connective tissue of hare
96
morphology of larval form of taenia of canines
spherical flat containing hundreds of scolices
97
adult form of ecinococcus
e. granulosus e. multilocularis
98
host of adult form of ecinococcus
canines
99
location of adult form of ecinococcus
small intestinemorpho
100
morphology of adult form of ecinococcus
3-6mm white, flat, flaccid armed scolex with 4 suckers and a hooked rostellum
101
segments of e. granulosa
3 segments proglottids longer than broad
102
segments of e. multilocularis
5 segments proglottids longer than broad
103
genitals of adult form of ecinococcus
1 set of genitals openings only on 1 side
104
larval form of ecinococcus
e. hydatidosus e. alveolaris
105
intermediate host of larval form of ecinococcus
prey
106
location of larval form of ecinococcus
parenchyma and bone marrow (granulosa) liver (multiocularis)
107
Morphology of e. granulosa
separate cysts with non dividing cavity and a 3 layered wall
108
morphology of e. multilocularis
net of caverns in a divided cavity
Parasites
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