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Botany > PARA LAB - Taenia species > Flashcards

PARA LAB - Taenia species Flashcards

1
Q

CN T. saginata

A

beef tapeworm

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2
Q

CN T. solium

A

pork tapeworm

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3
Q

FH of Taenia spp

A

man

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4
Q

Habitat of Taenia spp

A

small intestine

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5
Q

IH of T. saginata

A

cattles (cows)

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6
Q

IH of T. solium [2]

A

pigs or man

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7
Q

MOT of Taenia spp

A

Ingestion

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8
Q

pork infected with T. solium larva

A

measly pork

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9
Q

IS of T. saginata

A

cysticercus bovis

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10
Q

IS of T. solium

A

cysticercus cellulosae

embryonated egg

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11
Q

Scolex of T. saginata [shape and describe rostellum]

A

cuboidal scolex with 4 suckers

unarmed [no rostellum]

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12
Q

does T. saginata have rostellum

A

no

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13
Q

Scolex of T. solium [shape and describe rostellum]

A

globular

armed rostellum with 25 - 30 hooklets

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14
Q

length of T. saginata

A

4-10 m in length, up to 25 m

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15
Q

length of T. solium

A

2-3 m up to 8 m

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16
Q

longer Taenia

A

T. saginata

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17
Q

shorter Taenia

A

T. solium

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18
Q

gravid proglottid describe length/width of T. saginata

A

longer than wide [slim]

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19
Q

gravid proglottid describe length/width of T. solium

A

wider than tall [chubby]

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20
Q

describe segments [appearance and number] of T. saginata

A

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

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21
Q

describe segments [appearance and number] of T. solium

A

5 to 3 LATERAL uterine branches

finger-like or dendritic

22
Q

detachment of T. saginata

A

apolytic

23
Q

detachment of T. solium

A

apolytic

24
Q

Taenia eggs: w/ or w/o species ID

A

w/o species ID

25
Q

Describe Taenia eggs

A

thick and striated
spherical
with oncosphere or hexacanth embryo

26
Q

hexacanth embryo contains how many hooklets

A

6

27
Q

the thick striated layer in the Taenia egg

A

embryophore

28
Q

larva of T. solium

A

cysticercus cellulosae

29
Q

larva of T. saginata

A

cysticercus bovis

30
Q

disease by T. saginata

A

Taeniasis saginata

31
Q

disease by T. solium

A

Taeniasis solium

32
Q

S/S of Taeniasis saginata [4]

[CAHA]

A

asymptomatic, abdominal pain, hunger pangs, chronic indigestion

33
Q

S/S of Taeniasis solium

A

nonspecifc S/S: chronic indigestion, abdominal pain

34
Q

disease by T. solium when the measly pork is ingested

A

Taeniasis solium

35
Q

disease by T. solium when the EE is ingested

A

Cysticercosis

36
Q

disease wherein larva is in the brain

A

neurocysticercosis

37
Q

most common parasitic infection of the CNS

A

neurocysticercosis

38
Q

Manifestation of cysticercosis:

A

blindness and epilepsy

39
Q

disease unique to T. solium

A

neurocysticercosis

40
Q

diagnosis using eggs

A

stool exam

41
Q

diagnosis using the proglottid AND eggs

A

perianal swab, scotch tape swab

42
Q

technique in dx for proglottids

A

double slide compression technique

43
Q

in the double slide compression technique, the india ink or carmine dye is injected where

A

via the genital pore

44
Q

in the taenia spp. 1 proglottid has how many genital pore/s

A

1

45
Q

in the double slide compression technique, _____ is used to visualize the uterine branches

A

carmine dye or india ink

46
Q

for the recovery of eggs and proglottid

A

perianal swab

47
Q

diagnosis of cysticercosis [3]

A

CT Scan, Xray, Western blot

48
Q

dx: detects Ab against cysticercosis

A

Western Blot

49
Q

treatment for T. saginata

A

PZQ or Niclosamide

50
Q

treatment for T. solium

A

PZQ or Niclosamide

Surgery for cysticercosis

51
Q

criteria for cure of taenia spp [2]

A

recovery of scolex

negative stool exam 3 months after treatment

Botany (324 decks)

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