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PARASIT > Aphasmid > Flashcards

Aphasmid Flashcards

1
Q

Has a single ovary in the posterior part of the body

A

T. Spiralis

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2
Q

In T. Spiralis where do you find their vulva?

A

Anterior fifth

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3
Q

T. Spiralis: oviparoudps or larviparous

A

Larviparous

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4
Q

Can live for 30 days which capable of producing
1500 larvae or more in her life time
MALES

 

1.5mmx0.04mm
posterior end: ventrally curved with two lobular caudal appendages
it has a single testis located near the posterior part of the body Joined in the mid-body by the genital tube

A

I

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5
Q

Can live for 30 days which capable of producing
1500 larvae or more in her life time

A

T. spiralis female

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6
Q

it has a single testis located near the posterior part of the body

A

T.spiralis male

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7
Q

Joined in the mid-body by the genital tube which extends up to the cloaca

A

T. Spiralis

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8
Q

Has a 1 pair of caudal appendages and two pairs of papillae

A

T. spiralis: Cloaca

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9
Q

Main habitat of t spiralis

A

Small intestine
Skeletal muscle (larva)

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10
Q

Final host of t spiralis

A

Hogs, rats, man

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11
Q

Accidental host of t spiralis

A

Man

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12
Q

Infective stage of t spiralis

A

Encysted larvae

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13
Q

Life cycle of t spiralis

A

Blind alley cycle

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14
Q

What requires Requires 2 hosts in order to complete the life cycle

A

T. spiralis

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15
Q

What kind of cycle Requires 2 hosts in order to complete the life cycle

A

Blind alley cycle

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16
Q

Dead en in infection

A

Human

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17
Q

This is where t spiralis travel up to the muscle

A

Circulation

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18
Q

T. Spiralis Phase: Usually seen in the first week of infections

A

Intestinal phase

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19
Q

Phase t,

A
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20
Q

It is a tiny nematode that resides in small intestine of humans
and the esophagus has rolls of secretory cells called
stichocytes.

A

cAPILLARIA PHILIPPINENSIS

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21
Q

Infective stage, embryonated ova

A

C. hepatica

22
Q

Definitive Hosts: rats, dogs, cats, monkeys and
rarely in human

A

C. hepatic

23
Q

lemon – shaped” eggs

A

C.hepatica

24
Q

 resembles that of Trichuris trichiura except the polar plugs

A

C. hepatica

25
Q

males are half as long as the female with slightly chitinized spicule

A

C. hepatica

26
Q

Outer shell shape of C.hepatica

A

Pitted like golf ball

27
Q

Less resistant to dessication, heat and cold compared to Ascaris lumbricoides

A

Trichuris trichuria

28
Q

Barrel/football-shaped, Japanese lantern

A

Trichuris trichuria

29
Q

anterior three-fifths is attenuated ()

A

T. trichuria

30
Q

stichosoma type of esophagus

A

T. trichuria

31
Q

inverted spiculate at the posterior portion of the
male

A

Trichuris trichuria

32
Q

bluntly rounded posterior end

A

Female T.trichuria

33
Q

Embryonic development takes in what place

A

Outside of the host

34
Q

Unhatched infective first stage is produced in what week?

35
Q

Favorable environment

A

Warm, moist and shaded soil

36
Q

Bloody or mucoid diarrhea

A

Truchuriasis

37
Q

Adults are blood red in color and attenuated (slightly) on both
ends

A

Dioctophyma renale

38
Q

Infective stage: 3rd stage larva

A

Dioctophyma renale

39
Q

Infective stage: 3rd stage larva

40
Q

Kidney (typically the right kidney) and less frequently
to the abdominal cavity of mammals

41
Q

It destroys the kidney substance leaving an
enlarged cystic shell containing the coiled worm
and purulent material.

42
Q

ellipsoidal and brownish-yellow

43
Q

deeply sculptured depressions

44
Q

Diagnosis: eggs in urine

45
Q

Vomiting often occurs when the third larval stage penetrates
into the wall of the stomach

46
Q

 attenuated (slightly) on both ends

47
Q

Bell-shaped copulatory bursa
 not supported by rays; covering of papillae

A

D.renale male

48
Q

vulva: midventral near anterior

A

D.renale female

49
Q

Definitive - Mink, dogs, foxes, and other carnivores;
fish eating mammals

50
Q

Intermediate - Oligochaete annelids, earthworms

51
Q

Paratenic - Fish and frogs.

52
Q

Life span: 5 years

PARASIT (29 decks)

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