Order Strongylida Flashcards

1
Q

subfamily strongylinae common name:

A

large strongyles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

subfamily Cyathostominae common name:

A

small strongyles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

hosts

A

all horse species

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

size of adult Strongylinae

A

1.5-5 cm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

size of adult Cythanostominae

A

less than 1.5 cm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

size of Strongylinae egg

A

60-120 x 35-60 micrometers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

size of Cythanostominae egg

A

60-120 x 35-60 micrometers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

development of Strongylinae

A

migrate through organs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

development of Cythanostominae

A

encyst in intestinal walls

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

do Strongylinae have anthelmintic resistance?

A

No- can be controlled by them

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Do Cythanosominae have anthelmintic resistance?

A

yes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

characteristics of superfamily strongyloidea

A
buccal capsule well developed
all mouth capsules are globular!!
teeth usually present
direct life cycle
L3 is infective stage
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what are the large strongyles?

A

Strongylus vulgaris
Strongylus edentatus
Strongylus equinus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

large strongyles are _____

A

bloodsuckers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

greater than ____ species of cythanostominae

A

50

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Cythanosominae cause _____

17
Q

mouth capsule of Cythanostominae

A

rectangular

18
Q

Cythanostominae site of infection

A

large intestine

19
Q

Cythanostominae pathogenesis

A

Larval cyathostominosis, lymphocytic infiltration, colitis

20
Q

clinical signs of Cythanostominae

A

mainly associated with L4

chronic diarrhea and weight loss

21
Q

Cythanostominae diagnosis

A

fecal examination, distinguish larvae of small vs. large strongyle

22
Q

treatment of Cythanostominae

A

BZ’s and MCL’s

23
Q

prevention of Cythanostominae

A

manage pasture, treat animals, clean up feces, mixed grazing, do not overstock

24
Q

large strongyles have longer ____

25
large strongyles are _____ common
less
26
which large strongyle is most pathogenic?
Vulgaris
27
which large strongyles cause anemia?
Edentatus and Equinas
28
do all horses have small strongyles?
yes
29
in small strongyles emergence of ____ is most damaging
L4