Nematodes Flashcards

1
Q

2 groups of nematodes

A

intestinal species
intestinal-tissue species

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2
Q

nematodes are basically names as

A

roundworm

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3
Q

thick hyaline protective coating

A

cuticula

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4
Q

meaning they have separate sexes (separate f and m)

A

dioecious

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5
Q

one host

A

homoxenous

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6
Q

atleast two host (multiple host)

A

heteroxenous

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7
Q

amphid (anterior)

A

cephalic chemoreceptor

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8
Q

phasmid (posterior)

A

caudal chemoreceptor

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9
Q

w/o caudal chemoreceptor

A

adenophorea

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10
Q

pinworm / seatworm

A

Enterobius vermicularis

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11
Q

Most common parasite in the world

A

Enterobius vermicularis

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12
Q

unfertilized egg referred to as being

A

unembryonated

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13
Q

INTENSE ITCHINESS OF SIGMOID ANUS

A

pruritis ani

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14
Q

mating of worms

A

copulation

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15
Q

pregnant

A

gravid

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16
Q

pudoc worm

A

capillaria phillipinensis

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17
Q

largest nematode: intestinal roundworm

A

Ascaris lumbricoides

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18
Q

Ascaris lumbricoides also known as

A

eel wrom

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19
Q

threadworm

A

Strongyloides stercoralis

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20
Q

new world hookworm

A

Necator americanus

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21
Q

ancylostoma duodonale common name

A

old world hookworm

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22
Q

whipworm

A

Trichuris trichiura

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23
Q

trichina worm is also known as (common name)

A

muscle roundworm

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24
Q

muscle roundworm

A

Trichinella spiralis

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25
Q

Drancunculus medinensis common names

A

dragon worm, serpent worm, guinea worm

26
Q

lymphatic system worms

A
  • wuchereria bancrofti
  • brugia malayi
27
Q

common name of:

  • wuchereria bancrofti
  • brugia malayi
A
  • bancroft filarial
  • malayan filarial
28
Q

subcutaneous tissue parasites

A
  • loa loa
  • onchocerca volvulus
  • mansonella streptocerca
29
Q

chimpanzee parasite

A

Mansonella streptocerca

30
Q

Serous cavities parasite

A
  • Mansonella ozzardi
  • Mansonella perstans
31
Q

Mansonella perstans common name

A

Persistent filarial

32
Q

New world filaria

A

Mansonella ozzardi

33
Q

the only parasite in man with rhabditiform & filariform

A

hookworm and threadworm

34
Q

Ascaris of cats

A

Toxocara cati

35
Q

Hookworm of dogs

A

Ancylostoma caninum

36
Q

Hookworm of cat

A

Ancylostoma braziliensi

37
Q

Dog Heart Worm

A

Dirofilaria immitis

38
Q

Rat lung worm

A

Angiostrongylus cantonensis

39
Q

Baylisascaris procyonis

A

raccoon roundworm

40
Q

japanese lantern ova

A

Trichuris trichiura

41
Q

prominent feature os the cervical alae of the adult worm

A

Enterobious vermicularis

42
Q

parasite with natural form of asexual reproduction

A

Strongyloides stercoralis

43
Q

Strongyloidosis is also known as

A

Vietnam Diarrhea / Cochin China Diarrhea

44
Q

Racing Lava or Larva currens is seen from what parasite after skin penetration of filariform larva

A

Strongyloides stercoralis

45
Q

Beale String Test can be a laboratory diagnosis in what parasite

A

Strongyloides stercoralis

46
Q

Harada Mori can be used in what parasites as species identification

A

• Hookworms
• Strongyloides stercoralis

47
Q

Chinese Lantern Ova

A

Strongyloides stercoralis

48
Q

tail of adult S. stercoralis

esophagus

A

noched

long esophagus

49
Q

parasite with extra lining sheath

A

Hookworm

50
Q

Trichinella spiralis makes human as

A

TERMINAL HOST

51
Q

Muscle invasion of Trichinella spiralis can last up to

A

4-5 weeks

52
Q

Bentonite flocculation test and ELISA as serologict tests for this parasite

A

Trichinella spiralis

53
Q

intermediate host of D. medinensis

A

copepads (small fishes)

54
Q

capillaria phillipinensis is also known as

A

mystery disease / pudoc worm

55
Q

reservoir for pudoc worm

A

piscivorous birds

56
Q

intermediate host of C. phillipinensis

A

(Hypselotris bipartita) / Brackish Water Fishes

57
Q

peanut shape parasite with flattened bipolar plugs & striated shell

A

C. phillipinensis (typical ova)

58
Q

intermediate hosts of Angiostrongylus cantonensis

A

mollusks, slugs, snails

59
Q

2nd causing preventable blindness in the world

A

River blindness by Onchocerca volvulus

60
Q

best lab diagnosis technique for the recovery of T. trichiura EGGS

A

zinc sulfate flotation