SECOND PRIO (2)

Question 1

brucellosis affecting cattle

Answer 1

b. abortus

Question 2

brucella sp. affecting goats

Answer 2

b. melitensis

Question 3

brucella species affecting sheep

Answer 3

b. ovis

Question 4

principal manifestation of brucellosis

Answer 4

reproductive failure in males and females

Question 5

other term for brucellosis

Answer 5

Undulant fever, Mediterranean fever, Abortus fever, Contagious abortion, Bang’s Disease, Malta fever

Question 6

brucellosis in cattle causes abortion in what phase of pregnancy

Answer 6

last 3 months

Question 7

other animal susceptible to brucellosis

Answer 7

dogs

Question 8

brucellosis organism has greatest numbers in what organs

Answer 8

pregnant uterus, fetus, fetal membranes

Question 9

disease with a risk of spread from AI

Answer 9

brucellosis

Question 10

risk factor of bang’s dz

Answer 10

proximity to infected herds = double fence

Question 11

causes undulant fever

Answer 11

brucellosis

Question 12

Brucellosis pathogenesis

Bacteria causes ___ ↓
Multiplies in the ___
↓
Invades ____, _, __ ___ ↓
Bacteremia for months
↓
Pregnant: ulceration of the ____ then cotyledon and villi
↓
Abortions, still birth, weak calves

Answer 12

Bacteria causes lymphadenitis ↓
Multiplies in the phagocytes
↓
Invades spleen, LN, mammary gland, uterus ↓
Bacteremia for months
↓
Pregnant: ulceration of the endometrium then cotyledon and villi
↓
Abortions, still birth, weak calves

Question 13

brucellosis is Characterized by __ followed by
localization of infection in the _ and __

Answer 13

septicemia
lymph node and
genital organ

Question 14

where do brucella replicates?

Answer 14

phagocytes

Question 15

brucella sp. causes ulceration of the ___, __ and __in pregnants

Answer 15

endometrium
then cotyledon and villi

Question 16

substance normally produced by the fetus
stimulates growth of Brucella sp

Answer 16

erythritol

Question 17

T.F erythritol is directly proportional to stage of pregnancy at time of ingestion

Answer 17

inversely

Question 18

brucellosis induces abortion after __ mos

Answer 18

5

Question 19

brucella can cause -___on the knees , stifles, hock etc

Answer 19

Hygromas

Question 20

-edematous placenta
-presence of leathery plaques on the chorion’s
external surface
-necrosis of the cotyledons

Answer 20

brucellosis

Question 21

t/f trying to
control B. melitensis in sheep and goats is much
more difficult

Answer 21

T

Question 22

safer technique if want to salvage genetic material from infected animal)

Answer 22

embryo transfer

Question 23

human manifestation of brucellosis

Answer 23

undulant fever

Question 24

in brucellosis, Those who recovered can still breed but are considered _ of the dz

Answer 24

reservoirs

Question 25

large scale screening of sera of brucella from buffaloes/carabaos is done thru

Answer 25

rose bengal test

Question 26

Principle of rose bengal test: serum has Ab against brucella =__

Answer 26

agglutination

Question 27

source of infection of b.ovis in major sheep-producing regions

Answer 27

infected ram

Question 28

Passive venereal infection is when infection from ram is passed via ___

Answer 28

female reproductive tract

Question 29

b. melitensis effect on humans

Answer 29

mediterranean fever or malta

Question 30

brucella that has high risk of bioterorrism

Answer 30

b. melitensis

Question 31

b. melitensis is first observed in_

Answer 31

maltese sheep

Question 32

cells attacked by b. abortus

Answer 32

PMNs (NEB), MO, DCs

Question 33

*Vaccination program that target cattle against ___ have proved effective but trying to control ___ in sheep and goats is much more difficult

Answer 33

B. abortus B. melitensis

Question 34

tx for b. ovis

Answer 34

oxytet, dihydrostreptomycin

Question 35

fasciola infecting in cooler climates

Answer 35

f. hepatica

Question 36

fasciola infectin in warmer climates

Answer 36

f.gigantica

Question 37

are a source of pasture contamination of fasciola

Answer 37

sheep

Question 38

t.f mechanical damage to liver parenchyma is brought by adults

Answer 38

youngs

Question 39

Caused by adults in bile ducts

Answer 39

chronic fasciolosis

Question 40

what stage of cercaria is ingested in acute hepatic fasciolosis

Answer 40

metacercariae

Question 41

causes black disease; what animals

Answer 41

clostridium novyi sheep and cattle

Question 42

Intermediate form of fasciolosis described in sheep

Answer 42

subacute

Question 43

pressure exerted by the water inside BV

Answer 43

hydrostatic pressure

Question 44

pressure exerted by the proteins in the blood (e.g albumin)

Answer 44

oncotic pressure

Question 45

acute fasciolosis anemia type

Answer 45

normochromic

Question 46

chronic fascio anemia type

Answer 46

hypochromic macrocytic anemia

Question 47

lab of acute fascio

Answer 47

inc. GDH, AST/SGOT, eosinophilia, normochromic anemia

Question 48

black dz spores cause fasciola in __

Answer 48

liver parenchyma

Question 49

tx of fasciola

Answer 49

triclabendazole

Question 50

anti-trematode drugs for adult and immature fasciola

Answer 50

nitroxynil, triclabendazole, diamphenetide, closantel

Question 51

anti-trematode drugs for adult

Answer 51

clorsulon, albendazole, rafoxanide, netobimin

Question 52

used to reduce snail #s

Answer 52

copper sulfate or sodium pentachlorophenate

Question 53

what part of forage is cut to prevent metacercariae

Answer 53

lower

Question 54

Brucellosis pathogenesis Bacteria causes ___ ↓ Multiplies in the ___ ↓ Invades ____, _, __ ___ ↓ Bacteremia for months ↓ Pregnant: ulceration of the ____ then cotyledon and villi ↓ Abortions, still birth, weak calves

Answer 54

Bacteria causes lymphadenitis ↓ Multiplies in the phagocytes ↓ Invades spleen, LN, mammary gland, uterus ↓ Bacteremia for months ↓ Pregnant: ulceration of the endometrium then cotyledon and villi ↓ Abortions, still birth, weak calves