Parasitology Flashcards

0
Q

Where are most internal parasites picked up?

A

Outside from grazing

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

Where do most internal parasites live?

A

The GI tracts

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

What animals are most infected from internal parasites?

A

Young animals

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

Where do external parasites live?

A

Outside or on the skin of the animal

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

What are the 6 major GI parasites?

A

Ascarids, strongyles, pinworms, tapeworms, stomach worms, bots.

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

How often do you usually deworm?

A

Every two months

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

What horses do Ascarids normally effect?

A

Horses under 3 years

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

What do Ascarids damage?

A

Lungs and live

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

How are Ascarids transmitted?

A

Fecal oral transmission

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

What is the prepared period for Ascarids?

A

12 weeks

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

How often do you deworm for Ascarids?

A

Every 8-12 weeks starting at 8 weeks of age

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

What drugs are effective against Ascarids?

A

Pyrantel pano are, fenbendazole, Ivermectin

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

How are small strongyles transmitted?

A

By feeding on grass containing free living larvae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Where do small strongyles live?

A

Cecum and lg intestine

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

What is the prepayment period of small strongyles?

A

40 days

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

How often do you deworm for small strongyles?

A

Every two months

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

What drugs can you use for small strongyles?

A

Pyrantrl pomoate, ivermectin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Where do large strongyles hang out?

A

Migrate through arteries supplying the messentary and intestines

18
Q

What can large strongyles cause?

A

Aneurisms and blockages and anemia

19
Q

How are large strongyles transmitted?

A

By feeding

20
Q

What is the prepatent period for large strongyles?

A

200-332 days

21
Q

What drugs can be used to treat large strongyles?

A

Ivermectin, thiabendaziole, fenbendazole

22
Q

Where are pinworms found?

A

Adults in colon and rectum, eggs on anus

23
Q

What is the prepatent period for pinworms?

24
What drugs treat pinworms?
Pyrantal pomoate and thiabendaziole
25
What can tapeworms cause?
Illeocecal impaction and inflammation
26
What is the prepatent period for tapeworms?
2 months
27
What is a tapeworms intermediate host?
Clover mites
28
What drugs can be used to treat tapeworms?
Albendazole, pyrantal pomoate, praziquantel
29
What are summer sores?
Migrating stomach worm larvae under the skin
30
What can adult stomach worms cause?
Gastritis and gastric tumors
31
What is the prepatent for stomach worms?
Two months
32
What treats stomach worms?
Ivermectin
33
What causes bot fly eggs to hatch?
Horse licking eggs
34
Where so the bot fly larvae live?
Pelorus and cardia of stomach
35
What can treat bot flies?
Ivermectin, dichlorus, trichlorfon
36
Where would you put a fly strip on a horse?
Forelock, main, tail.
37
How are hiring lice treated?
Topical
38
How are licking lice treated?
Systemically and topically
39
What treatments can be used for lice?
Organophosphates, carbonates, pyrethins, and ivormectin for sucking lice.
40
What do mites cause?
Mange
41
What does the diagnosis of mites depend on?
Area of skin affected.
42
What type of treatment do ticks need?
Topical
43
What are the three types of ticks in Washington?
Dermacenter albipictus-winter tick Dermacenter occidentalis- pacific coast tick Otobius megnini-spinous ear tick