Q2 POULTRY

Question 1

turkey hemorrhagic enteritis

Answer 1

adenovirus, young turkeys, intestines hemorrhaged and distended by blood, splenic pallor

Question 2

marble spleen disease

Answer 2

adenovirus of pheasants, acute respiratory distress and friable splenomegaly

Question 3

quail bronchitis

Answer 3

adenovirus that causes catarrhal tracheitis

Question 4

avian encephalomyelitis

Answer 4

picornavirus causing fine tremors and ataxia in young chicks and decreased egg production in adults, cataracts and white spots on stomach

Question 5

fowl plague

Answer 5

influenza virus A, can be low pathogenic or high strains, high causes hemorrhage of feet and comb, kinda everything too

Question 6

avian leukosis vs mareks disease

Answer 6

leukosis (retrovirus) is b cells and causes bursal lymphoma, mareks (herpes 2) is t cells and causes neuropathy

Question 7

signs of mareks disease

Answer 7

lymphoma everywhere, infiltrated iris, and ballet dancer posture

Question 8

chicken infectious anemia

Answer 8

circovirus destroys hematopoetic cells and t cells

Question 9

duck plague

Answer 9

AHV-1, targets waterfowl and causes phallus prolapse and intestinal diphtheric membranes

Question 10

fowl pox

Answer 10

poxvirus, wet vs dry form on mucous membranes or skin

Question 11

trichomoniasis

Answer 11

protozoal parasite that also causes ulcerative stomatitis

Question 12

infectious laryngotracheitis

Answer 12

GHV-1, trachel/glottis occlusion with fibrin and necrosis causes neck extended, pump handle stance, reportable

Question 13

infectious bronchitis

Answer 13

coronavirus, respiratory, reproductive and renal lesions, reportable

Question 14

IBD

Answer 14

birnavirus with high morbidity, destroys b lymphocytes in bursa

Question 15

newcastle disease (three types)

Answer 15

paramyxoviridae with lentogenic, mesogenic, and velogenic (high mortality and neuropathy, cecal tonsils necrosis
ZOONOSIS

Question 16

fowl cholera

Answer 16

Pasteurella multocida causes necrohemorrhagic hepatitis, chronically fibrin exudate in wattle, reportable

Question 17

colibacillosis

Answer 17

FESSE
Fibrinoheterphilic
Environmental
Secondary
Septicemia
E. coli

Question 18

clostridial diseases in chickens

Answer 18

septicum causes skin form and perfringens causes skin and intestinal form, turkish towl necrosis from rations with wheat

Question 19

clostridial diseases in turkeys

Answer 19

septicum and perfringens cause skin disease from wet litter

Question 20

clostridial diseases in quail

Answer 20

colinum causes hepatointestinal disease with close to 100% mortality

Question 21

erysipela

Answer 21

E. rhusiopathiae causes hemorrhage and septicemia in turkeys, ZOONOSIS

Question 22

three types of mycoplasmosis

Answer 22

M. gallisepticum: serocatarrhal infraorbital sinusitis, reportable
M. synoviae: tenosynovitis
M. meleagridis: turkey specific and causes serofibrinous airsacculitis (venereal)

Question 23

infectious coryza

Answer 23

Avibacterium paragallinarum in chickens, thick fibrinocaseous exudate from infraorbital sinus

Question 24

Salmonellosis

Answer 24

cecal plugs and bronze liver, reportable

Question 25

racoon eye/ turkey coryza

Answer 25

Bordetella avium in young turkeys causing tracheitis and voice change

Question 26

ascariasis vs pediculosis

Answer 26

mites at feather extremity vs lice at feather base

Question 27

scaley-leg mites

Answer 27

Knemidocoptes mutans spends whole life cycle embedded in host skin

Question 28

what 5 viruses all cause respiratory signs and tracheitis?

Answer 28

infectious laryngotracheitis, fowl pox, infectious bronchitis, newcastle, and HPAI

Question 29

three types of capillariasis

Answer 29

obsignata: small intestine annulata: crop with indirect life cycle contorta: crop

Question 30

gape worm

Answer 30

Syngamus trachea, intraluminal bright red adults

Question 31

Eimeria tenella

Answer 31

necrohemorrhagic typhlitis/colitis, big blood clots in lumen

Question 32

cecal worms

Answer 32

Heterakis gallinarum, important vector of Histomonas meleagridis, which causes enterohepatitis

Question 33

brooder pneumonia

Answer 33

aspergillosis (fumigatus) causes granulomatous airsacculitis, can infect eggs directly or through litter and feed

Question 34

curled-toe paralysis

Answer 34

hypovitaminosis B2

Question 35

crazy chick disease

Answer 35

vitamin E deficiency causes cherry cerebellum cerebellar encephalomalacia and muscular dystrophy

Question 36

ascites syndrome

Answer 36

since we select for rapid growth, essentially induces hypoxia because lungs and heart can't keep up, failure of the RV and muscular AV valve, right sides heart failure

Question 37

green muscle disease

Answer 37

overexertion causes compartment syndrome

Question 38

what is an important sequelae of hepatic lipidosis in birds

Answer 38

hemorrhage and fatal hemocoelom