Cestodes Flashcards
1
Q
Scolex: spatulate w/ two sucking grooves
A
PSEUDOPHYLLIDEAN
2
Q
Scolex: globular w/ 4 muscular suckers
A
CYCLOPHYLLIDEAN
3
Q
Ova: operculated and immature
A
PSEUDOPHYLLIDEAN
4
Q
Ova: non-operculated and mature
A
CYCLOPHYLLIDEAN
5
Q
Embryo: coracidium (ciliated)
A
PSEUDOPHYLLIDEAN
6
Q
Embryo: hexacanth or oncosphere
A
CYCLOPHYLLIDEAN
7
Q
REQUIRES VERTEBRATE INTERMEDIATE HOST
A
Taenia solium & Taenia saginata
8
Q
REQUIRES INVERTEBRATE INTERMEDIATE HOST
A
Dipyllidium caninum,
Hymenolepis nana,
9
Q
may or may not require intermediate host
A
Hymenolepis nana
10
Q
infects man in the larval stage
A
Echninococcus granulosus
11
Q
Phylum platyhelminthes common name
A
Flatworms
12
Q
Flatworms scientific name
A
Phylum platyhelminthes
13
Q
2 classes of flatworms
A
Cestoda and Trematoda
14
Q
Flukes
A
Trematodes
15
Q
Cestodes
A
Tapeworms
16
Q
Diphyllobothrium latum common name
A
Fish tapeworm
17
Q
Fish tapeworm scientific name
A
Diphyllobothrium latum
18
Q
size of Diphyllobothrium latum
A
8-12 meters long
19
Q
Kosette-shaped uterus
A
Diphyllobothrium latum
20
Q
Broader than they are long
A
Diphyllobothrium latum
21
Q
Eggs or Ovum of Diphyllobothrium latum
A
Operculated or immature
22
Q
1st Intermediate host of Diphyllobothrium latum
A
Copepod or CYCLOPS
23
Q
2nd Intermediate host of Diphyllobothrium latum
A
Fresh water FISH
24
Q
Disease of Diphyllobothrium latum (adult worm infection)
A
Diphyllobothriasis
25
type of anemia in Diphyllobothrium latum
Macrocytic Anemia
26
Diagnosis of Diphyllobothrium latum
Demo of ova in stool
27
Number of segments of Taenia saginata
1,000-2,000
28
Number of segments of Taenia solium
800-1,000
29
Scolex of Taenia saginata
NO hooks (UNarmed)
30
Scolex of Taenia solium
Hooks (armed)
31
Infective stage of Taenia saginata
Cystecercus bovis
32
Infective stage of Taenia solium
Cystecercus cellulosae
33
Proglottids: Uterine branches of Taenia saginata
23(14-32)
34
Proglottids: Uterine branches of Taenia solium
8(7-11)
35
Passing of Proglottids in Taenia saginata
single and spontaneous
36
Passing of Proglottids in Taenia solium
APOLYSIS in chain; in groups PASSIVELY
37
Taenia saginata common name
Beef tapeworm
38
Beef Tapeworm scientific name
Taenia saginata
39
Pork Tapeworm scientific name
Taenia solium
40
Taenia solium common name
Pork Tapeworm
41
Eggs or Ova of Taenia saginata
Spherical with radial striations
42
Eggs or Ova of Taenia solium
Spherical with radial striations
43
Eggs or ova that is NOT infective to man
Taenia saginata
44
Eggs or ova that is INFECTIVE and may develop into larva
Taenia solium
45
Diagnosis of Taenia saginata and Taenia solium
MAN
46
Intermediate host of Taenia saginata
Cattle and Reindeer
47
Intermediate host of Taenia solium
Pig and Wild boar
48
Mode of transmission of Taenia saginata
eating of IMPROPERLY COOKED meat
49
Mode of transmission of Taenia solium
eating of IMPROPERLY COOKED meat
50
Diagnostic tests: Taeniasis
Stool sample and Scolex examination
51
Stool sample in Taeniasis should should be repeated how many times?
3
52
The adult worm for Taenia saginata and Taenia solium is seems to be irritated by what?
Alcohol
53
NOT a suitable intermediate host for Taenia saginata and Taenia solium
MAN
54
Hymenolepis nana is also called
Vampirolepis nana
55
Vampirolepis nana is also called
Hymenolepis nana
56
Common name of Hymenolepis nana
Dwarf tapeworm
57
Dwarf Tapeworm scientific name
Hymenolepis nana
58
Smallest tapeworm
Hymenolepis nana
59
MOST COMMON tapeworm
Hymenolepis nana
60
only human tapeworm which CAN COMPLETE ITS ENTIRE LIFE CYCLE IN A SINGLE HOST
Hymenolepis nana
61
Definitive host of Hymenolepis nana
Man, Rats, and Mice
62
Intermediate host of Hymenolepis nana
Fleas and Beetles
63
its neck is LONG AND SLENDER
Hymenolepis nana
64
Segments: wider than they are large
Hymenolepis nana
65
Unilateral genital pores
Hymenolepis nana
66
Y-shaped Hooklets
Hymenolepis nana
67
Scolex: Armed (retractable) rostellum with 4 cup-shaped suckers
Hymenolepis nana
68
its Rostellum has a single circle of 20-30 hooks
Hymenolepis nana
69
2 polar thickenings with 4-8 polar hair-like filaments
Egg of Hymenolepis nana
70
How many polar hair-like filaments does the egg of the Hymenolepis nana have?
4-8
71
only cestode that does not require an intermediate host
Hymenolepis nana
72
Pathogenesis of Hymenolepis nana
Abdominal pain, diarrhea, headache
73
Detection of egg of Hymenolepis nana in the feces measure between?
30 to 47 microns in diameter
74
ROUND TO OVAL and should contain 6 hooked oncosphere
Egg of Hymenolepis nana
75
the egg of Hymenolepis nana should contain of how many hooked oncosphere?
six-hooked
76
Where does the polar filaments of Hymenolepis nana lie between?
between the egg shell and oncosphere
77
Intermediate host of Hymenolepis diminuta
Fleas, Beetles, and Cockroaches
78
2 polar thickenings WITHOUT POLAR FILAMENTS
Egg of Hymenolepis diminuta
79
Hymenolepis diminuta common name
Rat tapeworm
80
Rat tapeworm scientific name
Hymenolepis diminuta
81
Habitat of Hymenolepis diminuta
Small intestine
82
Most cestodes habitat in human body are in?
Small intestine
83
Unarmed Rostellum
Hymenolepis diminuta
84
Bigger than Hymenolepis nana
Hymenolepis diminuta
85
Eggs: WITHOUT polar filaments
Hymenolepis diminuta
86
Definitive host of Hymenolepis diminuta
Rats
87
Diagnosis of Hymenolepis diminuta
Demo of eggs in stool
88
it requires an Intermediate host
Hymenolepis diminuta
89
Dipylidium caninum is also called
Cucumber tapeworm
90
Cucumber tapeworm is also called
Dipylidium caninum
91
Common name of Dipylidium caninum
DOUBLE-PORED TAPEWORM
92
Double-pored Tapeworm scientific name
Dipylidium caninum
93
Intermediate host of Dipylidium caninum
Fleas and beetles
94
Definitive host of Dipyllidium caninum
Dog and Cat
95
Infective stage to Definitive host of Dipylidium caninum
Cysticercoid larva
96
Mode of transmission of Dipylidium caninum
Ingestion of Infected flea
97
Scolex: rhomboid with 4 suckers and an apical rostellum
Dipylidium caninum
98
Apical rostellum
Dipylidium caninum
99
how many rows of spine does the scolex of Dipylidium caninum have?
1 -7 rows of spine
100
Strobila: 2 sets of reproductive organs
Dipylidium caninum
101
how many sets of reproductive organs does Dipylidium caninum Strobila have?
2 sets
102
Gravid segments: PUMPKIN-SEED in appearance
Dipylidium caninum
103
2 bilateral genital pores with egg packets
Gravid segments of Dipylidium caninum
104
Intermediate host: Flour beetles
Dipylidium caninum
105
Intermediate host: Flea (Dog Flea)
Dipylidium caninum
106
Echinococcus granulosus common name
Hydatid worm
107
Hydatid worm scientific name
Echinococcus granulosus
108
SHORTEST CESTODES
Echinococcus granulosus
109
Incidental host of Echinococcus granulosus
MAN
110
Intermediate host of Echinococcus granulosus
HERBIVORE: deer, moose, kangaroo, pig, cattle, and goat
111
Definitive host of Echinococcus granulosus
Dog (and other canine animals)
112
Eggs: are similar to those of Taenia
Echinococcus granulosus
113
3 segments of Echinococcus granulosus
Immature, Mature, Gravid
114
Scolex: pyriform with rostellum with hooks
Echinococcus granulosus
115
Shape of Ova of Echinococcus granulosus
Subspherical in shape
116
Color of Ova of Echinococcus granulosus
BROWN STRIATED embryosphere
117
it resembles Taenia spp. Ova
Ova of Echinococcus granulosus
118
"Hydatid Cyst"
Larva of Echinococcus granulosus
119
"Hydatid sand"
Larva of Echinococcus granulosus
120
TWO LAYERS of larva of Echinococcus granulosus
Outer LAMINATED and Inner GERMINAL layer
121
How to diagnose a Disease from Echinococcus granulosus?
Biopsy and Ultrasound
122
What test is not a reliable diagnosis for Echinococcus granulosus Disease?
Fecalysis
123
Beef tapeworm adult measurement
4-8m
124
Pork tapeworm adult measurement
3-5m
125
Dwarf tapeworm adult measurement
10-45mm
126
Rat tapeworm adult Measurement
20-60cm
127
Taenia asiatica common name
Asian Tapeworm
128
Asian tapeworm scientific name
Taenia asiatica
129
Tapeworm that is commonly found in Thailand, Indonesia, Taiwan, Korea
Taenia asiatica
130
Taenia asiatica is commonly found in?
Thailand, Indonesia, Taiwan, Korea
131
Taenia asiatica is found in the liver of?
Pigs, wild boar, or cattle
132
wart-like protuberance in scolex
Taenia asiatica
133
Uterine branches: 11-32 (contains vaginal sphincter)
Taenia asiatica
134
How many is the uterine branches of Taenia asiatica?
11-32
135
uterine branches of Taenia asiatica contains what?
Vaginal sphincter
136
Infective stage of Taenia asiatica
Cystecercus
