TUBERCULOSIS

Question 1

TB produces ___ nodules

Answer 1

Produces primary caseous nodules

Question 2

reverse zoonosis is possible in TB

Answer 2

t

Question 3

other animal sources of infection of TB

Answer 3

cats and ogs

Question 4

how is TB formed tubercles in GIT

Answer 4

via swallowing of ifnected sputum

Question 5

is Drinking pasteurized milk from that TB+ animal safe

Answer 5

yes

Question 6

1 causative agent of TB

Answer 6

mycobacterium bovis

Question 7

1 cause of TB in humans

Answer 7

is the consumption or ingestion of raw milk

Question 8

1 cause of TB in animals

Answer 8

inhalation

Question 9

animals in advanced stage of TB experiences this due to destroyed lung parenchyma

Answer 9

dyspnea

Question 10

MOT of TB

Answer 10

Inhalation
Direct contact
Ingestion

Question 11

organisms are excreted in

Answer 11

air, sputum, feces, milk

Question 12

pathogenesis of TB

Inhalation of ____
↓
Phagocytosed by ____ macrophage
↓
Hypersensitivity reaction occurs (___
released)
↓
Production of _____ occur
(calcify)
↓
Encapsulation of lesions (granulation tissue and
fibrous capsule)
↓
___

Answer 12

Inhalation of bacilli
↓
Phagocytosed by alveolar macrophage
↓
Hypersensitivity reaction occurs (cytokines
released)
↓
Production of pus and cheesy exudate occur
(calcify)
↓
Encapsulation of lesions (granulation tissue and
fibrous capsule)
↓
Tubercle

Question 13

intestines and carcass difference in cattle buffalo and other animals

Answer 13

Cattle - yellow
Buffalo - white
Others - grey

Question 14

(Pearl-like nodules on pleura in the thoracic cavity)

Answer 14

TB

Question 15

Max sensitivity is observed in the __; specificity: __

Answer 15

neck
tail

Question 16

SID involves injection of __

Answer 16

tuberculin

Question 17

SID result is read bw ___ hrs

Answer 17

48-96

Question 18

disadvantage of sid

Answer 18

cannot identify the causative agent (lack of specificity)

Question 19

Inject both avian and bovine tuberculin simultaneously

Answer 19

comparative intradermal test

Question 20

result of CIT is read after ___ hrs

Answer 20

72

Question 21

vaccine for TB

Answer 21

Bacille Calmette Guerin vaccine:

Question 22

when to admin vaccine

Answer 22

when incidence is high and test and slaughter programs are impossible

Question 23

drug for TB

Answer 23

isoniazid