PARA LAB - Taenia species Flashcards Preview

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Flashcards in PARA LAB - Taenia species Deck (51)
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1

CN T. saginata

beef tapeworm

2

CN T. solium

pork tapeworm

3

FH of Taenia spp

man

4

Habitat of Taenia spp

small intestine

5

IH of T. saginata

cattles (cows)

6

IH of T. solium [2]

pigs or man

7

MOT of Taenia spp

Ingestion

8

pork infected with T. solium larva

measly pork

9

IS of T. saginata

cysticercus bovis

10

IS of T. solium

cysticercus cellulosae
embryonated egg

11

Scolex of T. saginata [shape and describe rostellum]

cuboidal scolex with 4 suckers
unarmed [no rostellum]

12

does T. saginata have rostellum

no

13

Scolex of T. solium [shape and describe rostellum]

globular
armed rostellum with 25 - 30 hooklets

14

length of T. saginata

4-10 m in length, up to 25 m

15

length of T. solium

2-3 m up to 8 m

16

longer Taenia

T. saginata

17

shorter Taenia

T. solium

18

gravid proglottid describe length/width of T. saginata

longer than wide [slim]

19

gravid proglottid describe length/width of T. solium

wider than tall [chubby]

20

describe segments [appearance and number] of T. saginata

tree-like uterine segments or uterine branches [15-20]

21

describe segments [appearance and number] of T. solium

5 to 3 LATERAL uterine branches
finger-like or dendritic

22

detachment of T. saginata

apolytic

23

detachment of T. solium

apolytic

24

Taenia eggs: w/ or w/o species ID

w/o species ID

25

Describe Taenia eggs

thick and striated
spherical
with oncosphere or hexacanth embryo

26

hexacanth embryo contains how many hooklets

6

27

the thick striated layer in the Taenia egg

embryophore

28

larva of T. solium

cysticercus cellulosae

29

larva of T. saginata

cysticercus bovis

30

disease by T. saginata

Taeniasis saginata

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