Flashcards in PARA LAB - Hymenolepis species Deck (30)
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1
who are most affected by hymenolepis spp
chldren
2
cn of hymenolepis nana
dward tapeworm
3
cn of h. diminuta
rat tapeworm
4
FH of h. nana
man
5
FH of h. diminuta
rats
6
RH of h. nana
rats
7
AH of h. diminuta
man
8
habitat of hymenolepis spp
small intestine
9
IH of H. nana [5]
dog flea
human flea
rat flea
rice beetle
flour bettle
10
IH of h. diminuta [6]
variety of arthropods: cockroach, rat flea, flour moths, rice beetle, flour beetle
11
SN of dog flea
Ctenocephalides canis
12
SN of human flea
Pulex irritans
13
SN of Rat flea
Xenopsylla cheopsis
14
SN of Tenebrio
Rice beetle
15
SN of Tribolium
Flour beetle
16
IS of H. nana [2]
Cysticercoid larva [Indirect Life cycle]
Embryonated egg [Direct LC]
17
IS of H. diminuta
cysticercoid larva
18
MOT of h species
ingestion
19
scolex of H. nana [describe shape and rostellum]
subglobular or rhomboidal
armed rostellum with Y-shaped hooks
20
describe hooks of H. nana
Y-shaped hooks
21
scolex of H. diminuta [describe shape and rostellum]
Knob shaped
Unarmed rostellum
22
mature proglottid of h. nana describe testes and ovary
3 ovoid testes
1 ovoid ovary
23
mature proglottid of h. diminuta describe testes and ovary
3 ovoid testes
1 ovoid ovary
24
disease manifestation of H. nana
usually asymptomatic
25
most common CESTODE infection in the word
H. nana infection
26
disease manifestation of H. diminuta
minimal and non-specific
27
egg of H. nana describe
spherical with oncosphere [w/c has 6 hooklets]
polar thickening
polar filaments [6-8]
28
Egg of H. diminuta describe
Fried egg or sunny side up appearance
spherical
oncosphere
polar thickening
NO POLAR FILAMENTS
29
dx for h. nana
stool exam
30
