Course of Infectious Diseases

Question 1

1) Viruses causing generalised diseases generally replicate at the place of entry and in the regional lymph nodes

Answer 1

true

Question 2

2) The lesions are at the place of entry of the agent in the case of local infections

Answer 2

true

Question 3

3) In the case of a local infection the site of entry and the lesions are at the same place

Answer 3

true

Question 4

4) Lesions can be seen in different organs in the case of generalised diseases

Answer 4

true

Question 5

5) Intra uterine infection can result immune tolerance in the case of some diseases

Answer 5

true

Question 6

6) Intra uterine infection can result embryonic death in the case of some diseases

Answer 6

true

Question 7

7) Intra uterine infection does not occur since the placenta protects the foetus

Answer 7

false

Question 8

8) Fetuses cannot be infested since the placenta completely isolates them

Answer 8

false

Question 9

9) The incubation time is the time between the appearance of the clinical signs and death of the animal

Answer 9

false

Question 10

10) The incubation time is the time between infection and the appearance of clinical signs

Answer 10

true

Question 11

11) The incubation time lasts from the infection till the manifestation of the clinical signs

Answer 11

true

Question 12

12) Some infective agents have immunosuppressive effect

Answer 12

true

Question 13

13) Some infective agents can cause malformation of fetuses

Answer 13

true

Question 14

14) Subacute diseases last one or 2 days

Answer 14

false

Question 15

15) Intra uterine infections does not occur in mammals since the agents cannot penetrate the placenta

Answer 15

false

Question 16

16) In the case of local infections the lesions can be seen at the site of entry

Answer 16

true

Question 17

17) In the case of generalised infections the agent is generally spreading with blood

Answer 17

true

Question 18

18) In the case of generalised infections the placenta prevents the infection of the foetus

Answer 18

false

Question 19

19) Some agents can spread along the nerves

Answer 19

true