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Clinical Parasitology > Intestinal Tissue Nematodes I > Flashcards

Intestinal Tissue Nematodes I Flashcards

1
Q

They are elongated, cylindrical in shape with bilaterally symmetry and unsegmented.

A

Roundworms

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2
Q

Have complete digestive system, no circulatory system.

A

Intestinal tissue nematodes

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3
Q

maybe oviparous or viviparous.

A

Female

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4
Q

with caudal chemoreceptors.

A

Phasmids

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5
Q

Lacks phasmids or caudal chemoreceptors.

A

Aphasmids

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6
Q

TCT means?

A

Trichuris-Capillaria-Trichinella

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7
Q

“TCT”: Trichuris-Capillaria-Trichinella.

A

Aphasmids

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8
Q

[2] Cycles of Intestinal Tissue Nematodes

A
  1. Direct life cycle
  2. Indirect life cycle
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9
Q

no intermediate host.

[cycle]

A

Direct life cycle

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10
Q

intermediate host.

[cycle]

A

Indirect life cycle

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11
Q

Generally males of most species have curved tail end and provided with special structure such as?

A

Copulatory bursa

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12
Q

[4] under phasmids.

A
  1. Hookworm
  2. S. stercoralis
  3. W. bancrofti
  4. B. malayi
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13
Q

Common name of Ascaris Lumbricoides

A

Giant roundworm
Giant intestinal rounworm

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14
Q

Disease associated in Ascaris Lumbricoides.

A

Ascariasis

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15
Q

It is considered as the most common intestinal helminth infection in the world.

A

Ascariasis

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16
Q

The regions of the world and of the United State most susceptible to harbor.

A

Ascaris lumbricoides

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17
Q

Infection in children who place their contaminated hands into their mouths.

A

Ascaris lumbricoides

18
Q

Sources of contamination range from children’s toys to the soil itself.

A

Ascaris lumbricoides

19
Q

Asymptomatic — Patients infected with a small number of worms will often remain asymptomatic.

A

Ascaris lumbricoides

20
Q

Infected children may develop protein malnutrition.

A

Ascaris lumbricoides

21
Q

Common names of Enterobius Vermicularis

A

Pinworm
Seatworm

22
Q

Disease associated in Enterobius Vermicularis

A
  1. Enterobiasis
  2. Pinworm infection
  3. Oxyuriasis
23
Q

Shell: outer triple albuminous covering.

[enterobius vermicularis]

A

Mechanical protection

24
Q

Shell: inner embryonic lipoidal membrane.

[enterobius vermicularis]

A

Chemical protection

25
Q

Eggs can be acquired through air.

A

Enterobius vermicularis

26
Q

Has retroinfection and autoreinfection.

A

Enterobius vermicularis

27
Q

Infective pinworm that migrates back into the host body, develop and reproduce.

[retro/infection]

A

Retroinfection

28
Q

Infective pinworm eggs are ingested via hand to-mouth contamination.

[retro/infection]

A

Autoreinfection

29
Q

spread within the family.

A

Familial disease

30
Q

It may be responsible for the transmission of Dientamoeba fragilis.

A

Entero vermicularis

31
Q

Intense itching and inflammation of the anal or vaginal areas.

A

Pruritus ani

32
Q

due to pruritus.

A

Insomia

33
Q

Graham’s scotch adhesive tape swab/scotch tape method/perianal cellulose tape swab: highest percentage of eggs seen

A

Diagnosis for Enterobius vermicularis

34
Q

Cure is considered if: 7 perianal smears using scotch tape swab are all found negative.

A

Enterobius vermicularis

35
Q

Common names of Trichuris Trichiura.

A

Whipworm

36
Q

Disease associated in Trichuris Trichiura.

A
  1. Trichuriasis
  2. Whipworm infection
37
Q

Compared to ascaris eggs, its eggs in the soil are more susceptible to desiccation.

A

Trichuris trichiura

38
Q

The life span of the adult worms in untreated infections may be from 4 to 8 years.

A

Trichuris trichiura

39
Q

The female lays her undeveloped eggs. Passed into the feces, 1month outside the human body, the egg embryonate and become infective, and ready to initiate a new cycle.

A

Trichuris trichiura

40
Q

Considered the 3rd most common helminth.

A

Trichuris trichiura

41
Q

Found primarily in warm climates.

A

Trichuris trichiura

Clinical Parasitology (16 decks)

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