Metazoan Flashcards
Practical 4
1
Q
- Common: Pork tapeworm
- clincial: anemia
- ova look the same
- adult contains hooks and suckers (looks like mouth)
cestoda
A
Taenia Solium
cestoda
2
Q
- Common: Beef tapeworm
- Clinical: infestation of Small intestine
- 4 sucksers on adults, ova all look the same
cestoda
A
Taenia saginatta
cestoda
3
Q
- no common name
- can infect every tissue in the body, most harmful cestoda
- contains 3 proglottids, the last is mature
cestoda
A
Echinococcus granulosus
cestoda
4
Q
- common: Liver fluke
- clinical: portal disease
- monoecious
- adult large with suckers
- ova looks like pumpkin seed
trematoda
A
Clonorchis sinensis
trematoda
5
Q
- Common: Sheep liver fluke
- Clinical: hepatitis, jaundice
- size of an oak leaf
- ova is large oval with cap (broken pumpkin seed)
trematoda
A
Fasciola hepatica
trematoda
6
Q
- Common: Blood fluke
- Clinical: bloody diarrhea, abdominal pain, lethargy
- diecious
- ova looks like quotation box
trematoda
A
Schistosoma mansoni
trematoda
7
Q
- Common: Hook worm
- Clinical: infects most tissues, repiratory disease, cattle pasture
nematoda
A
Necator americanus
nematoda
8
Q
- Common: Pin worm
- Clnical: itchy butt, prolapsed rectum
- esophageal pouch on adult
nematoda
A
Enterobius vermicularis
nematoda
9
Q
- common: whip worm
- Clnical: dysentery/intestinal disease
- diecious
- has long whip tail on adult
- ova looks like a lemon
nematoda
A
Trichuris trichiura
nematoda
10
Q
- common: Heart worm
- clinical: cardiac disease
- 20-30x bigger than RBC
nematoda
A
Dirofilaria immitis
nematoda
11
Q
- Common: Pork worm
- clinical: skeletal muscle disease, trichinosis
- found in raw meat
- immature larvae spirals in tissue
nematoda
A
Trichinella spiralis
nematoda
12
Q
- no common name
- clinical: intestinal blockage
- male has hook and is smaller
- ova looks like a walnut
nematoda
A
Ascaris lumbricoides
nematoda
