Know these points

Question 1

solid raise firm skin lesions on a dog <1cm and centered on hair shaft is__________

Answer 1

papule

Question 2

What is the common cause of papule bacterial dermatitis

Answer 2

bacterial pyoderma

Question 3

What is a flat discoloration of the skin that is <1m in diameter

Answer 3

macule

Question 4

What is a macular lesion that is >1cm in diameter

Answer 4

patch

Question 5

What is an elevated firm lesion with a flat top >1cm

Answer 5

Plaque

Question 6

What is an example of plaques on the skin

Answer 6

Feline Eosinophilic Plaque

Question 7

What is a cause of a pustule

Answer 7

elevated accumulation of purulent material within the epidermis
bacterial pyoderma

Question 8

elevated accumulation of purulent material within the epidermis

Answer 8

pustule

Question 9

What is the cause of greasy pig disease

Answer 9

Staphylococcus hyicus

Question 10

What can you diagnose by a deep skin scraping

Answer 10

Demodetic mange

Question 11

What do you diagnose by doing superficial skin scrapings

Answer 11

Sarcoptic mange

Question 12

What causes diamond shape skin lesions on pigs

Answer 12

erysipelothrix rhusiopathiae causing vasculitis and cutaneous infarction across the skin

Question 13

What causes cobblestone appearance of the nasal planum

Answer 13

Discoid lupus erythematous (DLE)

Question 14

What is the most common autoimmune skin condition in cats and horse (2nd in dogs)

Answer 14

Pemphigus foliaceous

Question 15

Diagnose: horse presents with progressive skin lesions that include vesicles, erosions, scales on the face and distal extremeties. Micoscopically the vesicles are within the supericial (subcorneal) epidermis and contain acantholyic cells.

Answer 15

Pemphigus foliaceous

Question 16

What is the cause of calcinosis cutis

Answer 16

Hyperadrenocorticism

Question 17

What is the cause of depigmentation seen on the nasal planum with discoid lupus erythematosis

Answer 17

pigmentary incontinence resulting from damage to the epidermal/melanocyte units

Question 18

What are the three outcomes due to long-term UV light exposure

Answer 18

1) Solar elastosis- degenerative changes in the dermis
2) Actinic keratosis- pre-neoplastic changes of the epidermis can progress to
-Hemangioma/Hemangiosarcoma
-Squamous cell carcinoma/SCC in situ

Question 19

What causes sarcoids in horses and cats

Answer 19

Bovine papillomavirus

Question 20

What causes freemartinism in the female twin

Answer 20

the testosterone from the male twin

Question 21

Gynecomastia and alopecia are paraneoplastic syndromes associated with what tumor?

Answer 21

Sertoli cell tumor

Question 22

You see lymphoplasmacytic interface dermatitis with basal cell apoptosis/necrosis and cobble stone on the nasal planum. What is the diagnosis

Answer 22

Discoid lupus erythematous

Question 22

What is concurrently seen and prediposes the formation of pyometra in a bitch

Answer 22

Cystic endometrial hyperplasia

Question 23

What does the zearalenone mycotoxin cause

Answer 23

vulvar swelling

Question 23

What causes enzootic posthititis

Answer 23

Corynebacterium renale

Question 23

What causes pizzle rot in ram

Answer 23

Corynebacterium renale

Question 23

What causes summer sores

Answer 23

habronemiasis

Question 24

What causes necrotizing placentitis

Answer 24

Chlamydia spp. Coxiella burnetii Mycotic Toxoplasmosis

Question 25

What causes target lesions necrotizing hepatitis

Answer 25

Campylobacter

Question 26

What do you see severe necrotizing placentitis with cupping necrosis of cotyledons

Answer 26

mycotic abortion

Question 27

What drug causes chronic hepatopathy with midzonal hepatocutes with swollen and indistinct vacuoles. What drug induced this?

Answer 27

Steroid hepatopathy

Question 28

What zone receives the least amount of oxygen?

Answer 28

Zone 3 (Centrilobular)

Question 29

_________ levels of molybendum make sheep more affected by copper toxicity

Answer 29

Low

Question 30

herpes virus causes ____________________ of necrosis

Answer 30

multifocal random small areas of necrosis

Question 31

cause of pale foci of hepatocellular necrosis with surrounding neutrophilic and mononuclear infiltrate Bacilli within viable hepatocytes at the margins Warthin-Starry stain

Answer 31

Clostridium piliforme (Tyzzer's disease)

Question 32

What is the cause of Tyzzer's disease

Answer 32

Clostridium piliforme

Question 33

How can liver fluke infection lead to hemoglobinuria

Answer 33

secondary infection with clostridium hemolyticum

Question 34

What damage does the Amanita mushroom cause to the liver

Answer 34

centrilobular to massive hepatic necrosis

Question 35

10yo mini horse presents for necropsy. Animal is overconditioned with abundant subcutaneous and abdominal adipose tissue. On necropsy liver is pale and with histopath, hepaticytes contain distinct lipid vacuoles within the cytoplasm. What is the predisposition to the disease you are suspecting

Answer 35

Severe illness with suppressed appetite

Question 36

puppy started gagging and vomiting after weaning (6 weeks) upong gross examination of lungs. They were diffusively consolidated and main stem bronchi had food particles. What is likely cause of aspiration pneumonia

Answer 36

persistent right fourth aortic arch

Question 37

What is the cause of gaseous bloat

Answer 37

physical or functional obstruction stenosis of espoghagus

Question 38

What is the cause of frothy bloat

Answer 38

change in diet to some types of legumes such as alfalfa or grain concentration leading to lower rumen pH and stable foam leading to foam mixed with rumen contents blocking the cardia leading to a failure to eructate and bloat

Question 39

Puppy with watery diarrhea and diet shortly due to diarrhea. lesions found in both small and large interestion comprising fusion at the tips of intestinal villi and occasional crypt necrosis. What did puppy succumd to

Answer 39

Coronavirus enteritis

Question 40

What impacts the tips and middle of villi resulting in fusion and can attack crypt epithelium leading to hyperplasia. both small and large intestine

Answer 40

coronavirus

Question 41

What impacts on the upper two thirds of intestinal villi of only the small intestine leading to vacuolation of enterocytes

Answer 41

Rotovirus

Question 42

What attacks intestinal cryptos and peyer's patch

Answer 42

Parvovirus

Question 43

What causes hepatitis foci of necrosis with macrophages surrounding - deemed parathypoid nodules

Answer 43

Salmonellosis Dublin

Question 44

What clostridium type causes pulpy kidney and encephlomalacia

Answer 44

Clostridium perfringens type D

Question 45

What causes lamb dysentery

Answer 45

Clostridium perfringens type B

Question 46

Chronic granulomatous ileitis with lymphangitis

Answer 46

Johne's disease

Question 47

What causes focal or multifocal areas of oral necrosis

Answer 47

Fusobacterium necrophorum

Question 48

What causes deep infections of tongue, causing it to be very firm Yellow granules exude from the ulcerated tongue surface

Answer 48

Actinobacillus lingnieresii (Wooden Tongue)

Question 49

What causes ulcers on the tongue that exude yellow sulfur granules

Answer 49

Actinobacillus lingnieresii (Wooden Tongue)

Question 50

What causes deep stomatitis and a disfigured mandible (pyogranulomatous osteomyelitis)

Answer 50

Actinomyces bovis (Lumpy Jaw)

Question 51

What causes swelling of the eyelids in pigs 6 to 14 weeks of age and neurological signs

Answer 51

Verotoxin producing E. Coli (Edema disease)

Question 52

What causes myocardial necrosis, intestinal crypt necrossis, and bone marrow aplasia

Answer 52

parvovirus

Question 53

What causes the duodenum to have a shag-carpet like appearance

Answer 53

protein losing enteropathy

Question 54

What are two causes of chronic pancreatitis

Answer 54

EPI and diabetes mellitus

Question 55

How can pancreatitis lead to multifocal cutaneous hemorrhages

Answer 55

disseminated intravascular coagulation

Question 56

What three syndromes make up feline triaditis?

Answer 56

-Inflammatory Bowel Disease -Cholangiohepatitis -Pancreatitis

Question 57

Which hepatotoxic agent classically causes megalocytosis?

Answer 57

Pyrrolizidine alkaloid

Question 58

What clostridial disease is associated with foci of necrosis, surrounding neutrophils and intrahepatic bacilli?

Answer 58

Clostridium piliforme

Question 59

With cirrhosis of the liver what changes do you expect?

Answer 59

Parenchymal loss with fibrosis and nodular regeneration