PARA LAB - Tapeworm Orders Flashcards
false tapeworm [order]
order pseudophyllidea
true tapeworm [order]
order cyclophyllidea
scolex: spoon, almond, spatula
order pseudophyllidea
scolex: quadrate
order cyclophyllidea
instead of suckers, this order has 2 slit like grooves called
bothria
order: no rostellum and no hooks
order pseudophyllidea
order: may possess rostellum
order cyclophyllidea
order: 4 cuplike suckers
order cyclophyllidea
strobila: anapolytic [cannot be detached]
order pseudophyllidea
strobila: apolytic [can be detached]
order cyclophyllidea
vitellaria: diffused with many follicles
order pseudophyllidea
vitellaria: compact and separate
order cyclophyllidea
gravid proglottid: reproductive organs seen
with rosette uterus and bilobed ovaries
order pseudophyllidea
gravid proglottid: degenerated reproductive organs
order cyclophyllidea
uterine pore: present
order pseudophyllidea
location of uterine pore of order pseudophyllidea
in median ventral surface
function of uterine pore of order pseudophyllidea
where eggs will exit
uterine pore: absent
order cyclophyllidea
ova: operculated, unembryonated
like eggs of P. westermani
order pseudophyllidea
ova: spherical, non-operculated, embryonated
some may have striations
with hexacanth embryo
order cyclophyllidea
larval stages: coracidium - procercoid - plerocercoid
order pseudophyllidea
larval stages: cysticercoid - cysticercus/bladder worm - hydatid cyst
order cyclophyllidea
IH
1st IH: copepods
2nd IH: fresh water fish
order pseudophyllidea
1 IH
Lower forms of animals or arthropods
or NONE
order cyclophyllidea
genital pore: present, near uterine pore
order pseudophyllidea
genital pore: present, laterally located
order cyclophyllidea
common name of d.latum
broad tapeworm or fish tapeworm
final host of d. latum
man
habitat of d. latum
small intestine
1st IH of d. latum
copepods [cyclops]
2nd IH of d. latum
fresh water fish [salmon, trout, pike]
IS of d. latum
plerocercoid
MOT of d. latum
ingestion
RH of d. latum
fish-eating mammals
PH of d. latum
carnivorous fish
what stage of d.latum is recovered in PH
plerocercoid
IS to 1st IH
Coracidium
describe shape of scolex of d. latum
spatulate scolex with slit-like grooves
how many proglottids produced by adult d. latum
3 000
describe the uterus and ovary of d. latum
rosette uterus
bilobed ovary
describe egg of d. latum
operculated, unembryonated
d. latum eggs mistaken for what species of egg
P. westermani
disease of d. latum
diphyllobothriasis
disease manifestation of d. latum
most asymptomatic
disease manifestation of d. latum [chronic]
bothriocephalus anemia
vitamin b12 deficiency disease caused by d. latum
bothriocephalus anemia
similar to pernicious anemia
bothriocephalus anemia
cyanocobalamin deficiency by d. latum
bothriocephalus anemia
blood picture of bothriocephalus anemia describe the following: cell morphology thrombocytes WBC Plt neutrophil appearance
macrocytes thrombocytopenia decreased WBC decreased plt hypersegmented neut
bothriocephalus anemia mistaken for __
pernicious anemia
lab diagnosis involves demonstration of ? [2]
eggs and proglottids
rx of choice for d. latum
PZQ
