TEST 3 Flashcards
1
Q
what organism causes pain, diarrhea, appetite loss, obstruction intestine, nervous, eosinophil increase 10%
A
taenia saginata
2
Q
how does taenia saginata go throughout the body
A
systemic circulation
3
Q
how long does it take for taenia saginata to become an adult
A
8 to 10 weeks
4
Q
what is the intermediate host of taenia saginata
A
beef
5
Q
what kind of eggs does taenia saginata have
A
oncosphere/hexacanth with thick mmb, straited
6
Q
what kind of fertilization do most cestodes do
A
cross fertilization
7
Q
what part of the intestine is taenia saginata found
A
jejunum
8
Q
what shape is the scolex of taenia saginata
A
cupshape
9
Q
how many eggs does taenia saginata lay a day
A
100000
10
Q
what kind of uterus /gravid does taenia saginata have
A
15-30
11
Q
how many segments is taenia saginata
A
1000
12
Q
how long are taenia saginata
A
4-8 m
13
Q
aka taenia saginata
A
beef tapeworms
14
Q
what organism causes these symptoms: abdominal pain, diarrhea, weight loss, maldigestion, and nervous problems
A
dipylidium caninum
15
Q
how many organism does each scolex produce (dipylidium caninum)
A
1
16
Q
what kind of larvae develop in the intestine (dipylidium caninum)
A
cysticercoid
17
Q
true or false: dipylidium caninum eggs clump together in 5 or more
A
true
18
Q
what kind of eggs does dipylidium caninum have
A
hexacanth
19
Q
what kind of opening does dipylidium caninum have
A
bilateral opening
20
Q
describe the segments of dipylidium caninum
A
length of segment is longer
21
Q
what part of the intestine does dipylidium caninum infect
A
jejunum
22
Q
what kind of scolex does dipylidium caninum have
A
rostellium
23
Q
how many suckers does dipylidium caninum have
A
4
24
Q
what does dipylidium caninum infect
A
cats and dogs
25
how is dipylidium caninum transferred to dogs
fleas
26
how many segments does dipylidium caninum have
75 to 175
27
how long is dipylidium caninum
25 - 70 cm
28
aka dipylidium caninum
dog tapeworm
29
what kind of egg does Hymenolepis diminuta
hexacanth with no polar thickening
30
what kind of suckers does Hymenolepis diminuta have
4 cup shape, no hooks
31
what is intermediate host of Hymenolepis diminuta in humans
none
32
what is the intermediate host of Hymenolepis diminuta in rats and mice
flea
33
what part of the intestine does Hymenolepis diminuta attack
ilium
34
how many segments is Hymenolepis diminuta
400-500
35
how long is Hymenolepis diminuta
10-60 cm
36
what can be a carrier host of Hymenolepis nana
beetle
37
what causes abdominal pain, diarrhea, headache, weight loss, nervous system, eosinophil increase 10- 15%
hymenolepis nana
38
what part of Hymenolepis nana causes problems
hooks
39
how do people get Hymenolepis nana
contamination: hand, eating, water
40
what kind of infection does Hymenolepis nana do
autoinfection
41
what is the intermediate host Hymenolepis nana
none
42
how are the eggs of Hymenolepis nana released in the feces
gravid segment breaks off
43
what segment has eggs in Hymenolepis nana
gravid
44
what is the shape of Hymenolepis nana eggs
oncosphere
45
what kind of larvae does Hymenolepis nana have
cystecercoid larvae
46
how many ovaries does Hymenolepis nana have
2
47
how many testes does Hymenolepis nana have
3
48
describe the segment of Hymenolepis nana
longer and wider
49
what part of the intestine is Hymenolepis nana found
jejunum and ilium
50
what is the shape of the rostellum of Hymenolepis nana
crown shape
51
what kind of body does Hymenolepis nana have
slender
52
how many segments is Hymenolepis nana
200 segments
53
how long is Hymenolepis nana
20 mm
54
aka Hymenolepis nana
dwarf tapeworm
55
how is diphyllobothrium latum diagnosed
look at opperculated egg and the knob at the end
56
what organism causes abdominal pain, digestive disorder, malnutrition, weight loss, loss of apetite, anemia, nervous problems, block intestine
diphyllobothrium latum
57
who causes the most anemia diphyllobothrium latum, taenia saginata, or sodium
diphyllobothrium latum
58
how does diphyllobothrium latum cause anemia
takes B12
59
how long does it take for diphyllobothrium latum to become an adult
1 mo
60
how many eggs does diphyllobothrium latum lay per day
1000000
61
what stage of the diphyllobothrium latum egg is infective
pleurocercoid
62
(diphyllobothrium latum eggs): coracidium --> copepod/cyclops --> procercoid --> ___ --> pleurocercoid
fish
63
what is the 1st intermediate host of diphyllobothrium latum
copepod/ cyclops
64
what kind of eggs are diphyllobothrium latum
hexacanth
65
what kind of larvae is in the eggs of diphyllobothrium latum
solid type
66
true or false: diphyllobothrium latum eggs are not opercullated
false
67
how do all cestodes attach to the intestines
suckers
68
what part of the intestine is diphyllobothrium latum found
ileum (last part of small intestine)
69
what kind of scolex does diphyllobothrium latum
bothria
70
what kind of genital pore does diphyllobothrium latum have
central
71
how many segments does diphyllobothrium latum have
3000-4000 segments
72
how long is diphyllobothrium latum
4- 10 m
73
aka diphyllobothrium latum
broad/Fish tapeworm
74
aka taenia solium
pork tapeworm
75
who is bigger taenia solium or taenia saginata
t saginata
76
how long is taenia solium
2-4 m
77
how many segments does taenia solium have
500-1000
78
how many branched /gravid segments does taenia solium have
5-15
79
what kind of scolex does taenia solium have
rostellum
80
how many eggs does taenia solium lay per day
500-1000
81
what part of the intestine do you find taenia solium
jejunum
82
what is the motorium
nervous system
83
describe the segments of taenia solium
wider
84
how do the eggs of. taenia solium circulate in the pigs
systemic circulation
85
what is the cyst called of taenia solium
cysticercus cellulosa
86
true or false: taenia solium cysticercus cellulosa has hooks
true
87
what is the 1st larval stage of taenia solium in humans
cysticercus cellulosa
88
what organism causes severe abdominal pain, diarrhea, bleeding, maldigestion, nervous system, number of eo increase 30%
taenia solium
89
what animals have taenia pisiformis
dogs and cats
90
how long is taenia pisiformis
50 cm
91
what kind of scolex does taenia pisiformis have
rostellium type
92
taenia pisiformis has 2 rows of ____
hooks
93
what kind of openings does taenia pisiformis have
alternate
94
what is the intermediate host of taenia pisiformis
rabbit
95
where do you find the eggs of taenia pisiformis in rabbits
liver
96
what is the larvae called of taenia pisiformis
cysticercus
97
what are the 2 categories of cestodes
intestinal and extra intestinal
98
where do you find adult organisms of intestinal cestodes
intestines
99
where do you find the larvae of intestinal cestodes
other animals
100
where do you find adult organisms of extra intestinal cestodes
not found in humans
101
where do you find the larvae of intestinal cestodes
humans
102
how do you get rid of extra intestinal cestodes
Surgery
103
aka echinococcus granulosus
dog tapeworm
104
how long is echinococcus granulosus
2-3 mm
105
what kind of scolex does echinococcus granulosus have
rostellum
106
where do you find echinococcus granulosus in dogs
small intestine
107
what kind of cestode is echinococcus granulosus
extra intestinal
108
what kind of cyst is echinococcus granulosus have
hydrated cyst or echinococcus cyst
109
what is the intermediate host of echinococcus granulosus
sheep
110
what is the most common type of cyst
unilocular
111
what kind of tissue do you find unilocular cyst
soft tissue
112
where do u find osteocyst
cartilage
| bone
113
true or false: osteocyst can not grow if it breaks off
true
114
where do you find alveolar cyst
alveoli of the lungs
115
what kind of cyst does echinococcus multicularis have
alveolar cyst
116
what kind of cyst is alveolar cyst
hydrated cyst
117
what prevent alveolar cyst from going to different parts of the body
b/c they are full of jelly
118
where do you find taenia solium in humans
small intestines
119
what kind of cestode is taenia solium
extra intestinal
120
how do people get taenia solium larvae
ingest egg from another person
121
what does the larvae of taenia solium cause in humans
cysticercus cellulose
122
what kind of infection does taenia solium cause
intestinal autoinfection
123
what serology test are ran for taenia solium
CFT
casoni test
hemagglutination
124
what kind of larvae spargana disease have
procercoid and pleuocercoid
125
what does spargana disease cause
sparganosis
126
what organism causes spargana disease
spirometry mansonoides
127
what animals would you find adult spirometry mansonoides
cats and dogs
128
what is the intermediate host of spirometry mansonoides
cyclops
129
what host is the procercoid of spirometry mansonoides produced
cyclops
130
what host is the pleurocercoid produced
snake/frog
131
what organism causes pain, fever, edema, chills, and EO increase
spirometry mansonoides
132
what animals has the larvae of coenurus
sheep
| human
133
where does coenurus cerebralis occur
brain
134
what is the adult larvae called in coenurus
multiceps multiceps
135
what host has multiceps multiceps
dogs
136
where do u find multiceps multiceps in dogs
intestines
137
how many rows of hooks does multiceps multiceps have
2
138
how many suckers does multiceps multiceps have
4
139
what is the shape of multiceps multiceps eggs
hexacanth
140
true or false: the eggs of multiceps multiceps produces multiple cyst
true
141
aka aschelminthes
roundworm
142
what class only belongs to Nematoda
aschelminthes
143
how long is strongyloides stercolaris
2-3 mm
144
how long is dracunculus medinensis
10 m
145
describe the males in class aschelminthes
small
| thin
146
describe the females in class aschelminthes
large
| thick
147
what are the 3 layers of class aschelminthes
cuticle
subuticular
body cavity
148
what kind of body cavity is none
acoelomate
149
what kind of body cavity is surrounded by mesodermal tissue
eucoelomate
150
what kind of body cavity is not completely surrounded by mesoderm, only skin
pseudocoelomate
151
true or false: class aschelminthes has a curculatory system or respiratory system
false
152
is class aschelminthes mono do dioecious
dioecious
153
what is the nephridial system in class aschelminthes composed of
2 nephridial tubes
154
where do the nephridial tubes attach and open in class aschelminthes
nephridial pore
155
where does nephridial pore open in class aschelminthes
esophagus
156
what is the nervous system composed of in class aschelminthes
1 nerve ganglia
157
what does the nerve ganglia surround in class aschelminthes
esophagus
158
where are the eggs found in class aschelminthes
uterus
159
true or false: the majority of class aschelminthes does not have an intermediate host
true
160
how big is class aschelminthes
45-50 microurons
161
where are the adults found for intestinal nematodes
intestine
162
true or false: intestinal nematodes do not need an intermidate host
T
163
what shape is accuis lumbricoides
rounded
164
aka accuis lumbricoides
common roundworm
165
where do you find accuis lumbricoides in the world
all over
166
what color is accuis lumbricoides
yellowish creamy color
167
what attaches to the esophagus in accuis lumbricoides
3 lips
168
where do you find accuis lumbricoides in the body
small intestine
| sometimes in body cavity
169
what kind of eggs does accuis lumbricoides have
fertilized
| non-fertilized
170
what kind of egg has sperm inside ovum
fertilized
171
what kind of egg can be dangerous
fertilized
172
what shape are fertilized eggs
round
173
why are non fertilized eggs not dangerous
there is no sperm
174
what shape are non fertilized eggs
oval
175
what do corticated/decorated eggs use for protection
albumin
176
what does the cytoplast produce once sperm gets inside the egg
fertilization mmb
177
function of the fertilization mmb
doesn't let another sperm inside the egg
178
why do fertilized egg have a rounded shape
Fertilization mmb
179
how do people get accuis lumbricoides eggs
Contaminated vegetables
180
aka enterobius vermicularis
pin worms
seat worms
bed worms
181
where is enterobius vermicularis found in the body
anus (night time)
| cecum
182
how do people get enterobius vermicularis
ingestion of eggs
183
how does enterobius vermicularis release eggs
contraction of uterus
184
what shape are enterobius vermicularis eggs
half rounded
| half flat
185
what causes these symptoms poor appetite, weight loss, abdominal pain, vomiting, nervous problems
enterobius vermicularis
186
who are most likely to get enterobius vermicularis
children
187
how to diagnose enterobius vermicularis
look at eggs in feces 1st morning
| graham tape is used
188
aka trichuris trichiura
whip worm
189
where does trichuris trichiura get food
lysed tissue
190
what kind of genital system does trichuris trichiura have
tubular structures
191
where do you find trichuris trichiura in the body
small intestine
192
what does trichuris trichiura non developed embryo look like
lemon shaped
193
how do people get trichuris trichiura
direct contamination
194
where in the body do trichuris trichiura cause problems
cecum
| appendix
195
what is the worst nematode
trichuris trichiura
196
what organism causes these symptoms diarrhea, weight loss, headache, abdominal pain, anemia, fever, EO increase
trichuris trichiura
197
how do you diagnose trichuris trichiura
find eggs in feces
198
aka trichostrongylus stercoralis
thread worm
199
what is the smallest nematode
trichostrongylus stercoralis
200
what kind of diarrhea does trichostrongylus stercoralis cause
cochin china diarrhea
201
what are the 2 adult phases of trichostrongylus stercoralis
free living
| parasitic
202
what adult phase of trichostrongylus stercoralis is found outside
free living
203
what adult phase of trichostrongylus stercoralis is inside the intestines
parasitic
204
what adult phase of trichostrongylus stercoralis is longer
parasitic
205
where is the adult phase of trichostrongylus stercoralis found in the body
jejunum
206
what is the larvae called for trichostrongylus stercoralis
rhabditiform larvae
207
what are the 3 diff life cycles of trichostrongylus stercoralis
direct
indirect
autoinfection
208
which life cycle of trichostrongylus stercoralis is: outside in the feces as rhabditiform --> filariform larvae in soil --> penetrate skin --> blood stream --> systemic circulation --> SI --> adult
direct
209
which life cycle of trichostrongylus stercoralis is: rhabditiform larvae --> adult is outside they mate outside --> egg is formed --> rhabditiform develops --> filariform larvae --> penetrate skin --> systemic circulation --> adult in SI
indirect
210
what adult phase of trichostrongylus stercoralis is in the indirect life cycle
free living
211
which life cycle of trichostrongylus stercoralis is: rhabditiform larvae stays in body --> filariform larvae --> systemic circulation
autoinfection
212
where in the world is the auto infection life cycle of trichostrongylus stercoralis found
tropical area in US
213
what organism causes trichinellosis
trichinella spiralis
214
what animals do you find trichinella spiralis
dogs
pigs
humans
cats
215
is trichinella spiralis a small or big organism
small
216
do the adult or larvae of trichinella spiralis cause problems in humans
both
217
what part of the small intestine do you find trichinella spiralis
jejunum
| duodenum
218
true or false: trichinella spiralis can be found in the feces
F
219
where does trichinella spiralis become male and female
intestine
220
how do people get trichinella spiralis larvae
eating pig muscle
221
what type of trichinella spiralis lays eggs
ovoparous
222
what type of trichinella spiralis eggs develops in the uterus
viviparous
223
what factors control the severity of trichinella spiralis
age
# of larvae
resistance
# of worms
224
what larvae causes calcification
trichinella spiralis
225
aka hookworms
blood suckers
226
what was the first hookworm found
A. duodenale
227
what sex is bigger in hookworms
Females
228
what is the cavity called in hookworms that have sharp plates and teeth
buccal cavity
229
where is necator americanos vulva
anterior side
230
is the females of necator americanos posterior side soft or hard
soft
231
what is in the buccal cavity of necator americanos
2 ventral pairs 2 dorsal pairs of sharp plates
232
how many pairs of ventral teeth does ancylostoma braziliense have
2
233
where is the vulva of ancylostoma duodenal
posterior side
234
where is the spine of females ancylostoma duodenal
posterior side
235
how many pairs of ventral teeth do ancylostoma duodenal have
2
236
how many pairs of teeth does ancylostoma caninum have
3
237
where is N. americanus and A. duodenale found
small intestine
238
where does N. americanus and A. duodenale release eggs
feces
239
how many cell develop (N. americanus and A. duodenale)
4 to 8
240
do N. americanus and A. duodenale have a thin or thick membrane
thin
241
what shape are N. americanus and A. duodenale
oval
242
what kind of larvae of N. americanus and A. duodenale develop outside before going to humans
rhabditiform larvae
243
what kind of larvae of N. americanus and A. duodenale penetrate the skin of people
filariform
244
how are N. americanus and A. duodenale able to suck blood in small intestine
produce anticoagulant
245
what is finial host of N. americanus and A. duodenale
humans
246
how do people get a. braziliense and A. caninum
ingestion of filariform larvae
247
what kind of tissue do you find a. braziliense and A. caninum
subcutaneous
248
what is it called when a. braziliense and A. caninum cut through the skin
creeping eruption
