2. Order Ascaridida (F. Toxocaridae)

Question 1

Family Toxocaridae species (3)

Answer 1

[ T ccv ]

Question 2

Human transmission of toxocara

Answer 2

ingestion of infective eggs

Question 3

Egg shedding of Toxocara in puppies (day age?)

Answer 3

21-25 days

Question 4

Most common route in dogs with T. canis

Answer 4

transplacental

Question 5

Dogs can be infected with T. canis by (3)

Answer 5

1. eggs
2. small mammals
3. undercooked meat

Question 6

(2) Transmissions of T. canis in puppies

Answer 6

1. placenta
2. milk

Question 7

Larval migration of T. cati in cats cause (2)

Answer 7

1. perioheral eosinophila
2. bronchopulmonary lung lesion

Question 8

Transmammary shedding of L3 of toxocara lasts throughout ____ period

Answer 8

lactation period

Question 9

Does toxocara undergo hepato-tracheal migration?

Answer 9

NO

1. milk
2. paratenkc host

Question 10

Odor of Toxocara in calves, due to toxic metabolite of worms

Answer 10

butyric or acetone-like odor

Question 11

Animals infected by T. vitulorum (2)

Answer 11

1. Cattle
2. Water buffalo

Question 12

Organs infected by T. canis & cati (4)

Answer 12

1. Lungs
2. Liver
3. Skeletal muscles
4. CNS

Question 13

Causes
1. Anorexia
2. Catarrhal enteritis
3. Intestinal colic
4. Putrid diarrhea
5. Wasting & & Death

in calves

Answer 13

Toxocara vitulorum

Question 14

What does migrating larva of Toxocariosis do to the organ/tissue?

Answer 14

1. tissue damage
2. granuloma formation

Question 15

What kind of egg is Toxocara egg?

Answer 15

embryonated

Question 16

The only 1 with transPLACENTAL route

Answer 16

Toxocara canis

Question 17

only 1 WITHOUT ingestion of paratenic host as transmission

Answer 17

Toxocara vitulorum

Question 18

Are all transmammary route?

Answer 18

YES

Question 19

Are all included in ingestion of EMBRYONATED egg as route?

Answer 19

YES