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parasitology exam 2 vocab
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mesoderm
muscle
ectoderm
skin and epidermis
endoderm
gut and nervous system
perenchyma
filler cells
what is in phylum Platyhelminthes
flukes and tapeworms
syncitial
one cell multiple nuclei that can make much larger cells for epidermis layers
monoecious
hermaphroditic
trematoda digenea common name
flukes
miracidium
water and dispersal except in conorchis sinensis (bile duct) which is in the snail
sporocyst
snail intermediate host, asexual reproduction
redia
snail asexual reproduction not present in shistisomes
cercaria
water and final dispersal
metacercaria
2nd intermediate host
zoonosis
accidentally infects human but usually doesnt
liver cirrhosis
can no longer detoxify
neoplasia
cell division too mutations too cancer
Halzoun
middle east tradition of eating raw meat, adult's liver worm eat throats
fibrosis
large damage
granuloma
small/local damage
plesiomorphy
shared ancestral trait even with outgroup
synapomorphy
common trait shared by two or more in groups
homoplasy
similar trait evolved independently
autapomorphy
unique trait, only one lineage
Praziquantel
kills all flukes except fasciola hepatica
anapolysis
lays eggs
obligate parasite
needs a suitable host to finish life cycle
facultative parasite
dosn't need to parasitise to survive but will if opportunity arises.
parasitoid
parasite that eventually kills host
what has cysticercoid
hymenolepis diminuta
hymenolepis nana
dipylidium caninum
what has procercoid
diphyllobthrium latum
what has cysticercus
taenia saginata
taenia solium
ovovipurous
eggs hatch in utures and live birth
all nematodes
phasmids
pit like organs at posterior
2 most infective nematodes
Ascaris lumbricoides and Trichuris trichiura
Author
thesillytaco
ID
243916
Card Set
parasitology exam 2 vocab
Description
vocab
Updated
2013-10-30T15:29:55Z
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