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NEMATODES > Intro > Flashcards

Intro Flashcards

1
Q

three layers of body wall

A

hyaline noncellular cuticle
thin syncitial subcuticular
somatic muscle layer

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2
Q

adenophorea members

A

Trichuris trichiuria
Capillaria philippinensis
Capillaria hepatica
Trichinella spiralis

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3
Q

Sercenentea

A

A. lumbricoides
Necator americanus
Ancylostoma duodenale
Strongyloides stercoralis
Filariae

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4
Q

Filaria members

A

Wuchereria bancrofti
Brugia malayi
Brugia timor
Loa loa
Onchocerca
Mansonella

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5
Q

term for shedding of outer layer

A

molting

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6
Q

term for having separate sexes

A

dioecious

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7
Q

all nematides are dioecious except __ which is __

A

S. stercoralis
parthogenetic

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8
Q

term for pregnant adult worm

A

gravid

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9
Q

L1

A

rhabditiform

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10
Q

L3

A

filariform

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11
Q

has lateral canal

A

Secernentea

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12
Q

no caudal papillae

A

Adenophorea

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13
Q

infective stage of Adenophorea

A

L1 rhabditiform

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14
Q

infective stage of Secernentea

A

L3 filariform

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15
Q

oviparous unsegmented

A

Ascaris
Trichuris

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16
Q

Oviparous segmented

A

hookworms

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17
Q

oviparous egg with larvae

A

enterobius

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18
Q

viviparous

A

Trichinella, Wuchereria, Brugia Dracunculus

19
Q

Ovoviparous

A

Strongyloides stercoralis

20
Q

Anchorage with attenuated ends

A

Trichuris trichuria

21
Q

oral attachment to mucosa

A

Ancylostoma duodenale

22
Q

Penetration of tissue

A

Strongyloides stercoralis

23
Q

Retention in folds

A

Ascaris lumbricoides

24
Q

coconut cake prolapse

A

Trichuris trichiuria

25
Q

matures in the cecum (adenophorea)

A

Trichuris trichiuria

26
Q

Pudoc worm

A

C. philippinensis

27
Q

adults reside in jejunum (adenophorea)

A

C. philippinensis

28
Q

low serum K, Na, Ca
decreased xylose excretion

A

C. philippinensis

29
Q

borborygmi

A

C. philippinensis

30
Q

migratory birds, freshwater and brackish water fish reservoir

A

C. philippinensis

31
Q

hatch in intestine migrate via portal vein and mature in the liver parenchyma

A

C. hepatica

32
Q

rodents are most typical hosts

A

C. hepatica

33
Q

excystation by gastric acid and pepsin

A

T. spiralis

34
Q

enter intestinal lymphatics, mesenteric venules and encyst in muscles

A

T. spiralis

35
Q

kills larvae of T. spiralis

A

60 degrees cooking
20 days normal freezer
3 day -20 C

36
Q

primarily transmitted through pork scraps to pig

A

C. hepatica

37
Q

Loeffkers syndrome

A

Ascaris lumbricoides

38
Q

has spoliative, toxic and mechanical effects

39
Q

vitamin A deficiency

40
Q

portal vein lungs alveoli throat ingested

41
Q

coexists with Trichuris trichiuria

42
Q

chemically resistant

43
Q

pin worm seatworm

A

enterobius vermicularis

NEMATODES (1 decks)

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