Identify the lesion:

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1. Identify the lesion diagnosis
A. chronic mucous pericarditis B. acute
fibrinous pericarditis C. acute hemorrhagic
pericarditis D. chronic serous pericarditis
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2. Heart from a cat that suddenly died. Select
the pathologic lesion that caused death
A. diffuse cardiac atrophy B. myocardial
infarct C. valvular stenosis D. hypertrophic
cardiomyopathy
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3. Heart of a cow with opened pericardium showing
the typical exudate. What is the common name of
this disease?
A. cardiac tamponade B. cauliflower heart C.
hardware disease D. butter heart disease
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4. Here are 2 hearts from sheep, the left has
lesion and the right is normal. Identify the
lesion diagnosis
A. serous atrophy of fat B. coronary
atherosclerosis C. cardiomyopathy D.
thromboembolism
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5. Identify the c5.ommon cause of this valvular
endocarditis in pigs
A. Erysipelothrix rhusiopathiae B. Hog cholera
virus C. Vitamin E/Selenium deficiency D.
Salmonella cholerasuis
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6. The white arrow is pointing to a
hemamgiosarcoma in the right atrium of the heart
of a cat. If this tumor ruptures, the immediate
cause of death of the cat will be
A. massive hemorrhage B. cardiac tamponade C.
metastatic embolism D. septic pericarditis
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7. Cat with FIP showing peritonitis and ascitis.
Select the correct pathogenesis
A. lymphatic obstruction by FIP virus B.
hypoproteinemia due to anorexia C. endothelial
damage due to AG-AB complex D. passive
congestion due to liver damage by FIP virus
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8. TRUE or FALSE The picture below shows the
correct method of cutting the left side of the
heart (yellow arrows).
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9. Below is a picture of the heart with
endocardial mineralization. From the list below
select the one that DOES NOT CAUSE this lesion.
A. uremia in dogs B. hypervitaminosis D C.
chronic debilitation (Johnes disease) D.
Spirocerca lupi
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10. Heart of a dog. Identify the lesion diagnosis
A. atherosclerosis B. coronary thrombosis C.
periarteritis nodosa D. heartworm arteritis
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11. The calf shown in this picture has a
congenital defect known as palatoschisis (cleft
palate). This animal is very prone to suffer from
this problem
A. Aspiration pneumonia B. Embolic
encephalitis C. Thrombotic glossitis D.
Suppurative gingivitis
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12. This poor rabbit died of a viral infection
that caused blood to ooze out from the nostril.
This kind of hemorrhage is known as
A. hemoptysis B. hematemesis C. hematoma D.
epistaxis
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13. This pig has a crooked snout. The gross
appearance is shown at the bottom picture. What
is this disease in pigs?
A. Foot and Mouth Disease (FMD) B. Swine
erysipelas (SE) C. Atrophic Rhinitis (AR) D.
Hemorrhagic septicemia (HS)
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14. The picture below does not belong to Santa
Claus Rudolf the red-nose reindeer. It is a cow
with hyperemic exudative inflammation of the
planum nasale. What is the disease in cattle that
has this gross lesion?
A. Malignant Catharral Fever (MCF) B.
Infectious Bovine Rhinotracheitis (IBR) C. Foot
and Mouth Disease (FMD) D. Mannheimiosis
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15. The picture below shows the throat region of
a calf. Select the item that is NOT TRUE for this
picture
A. This is a typical lesion of Vesicular
Stomatitis. B. There is fibrinonecrotic
ulcerative laryngitis. C. The yellow
membrane is a diphtheritic membrane. D. This is
caused by Fusobacterium necrophorum.
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16. This picture shows heart lesion due to cor
pulmonale. Select the statement NOT TRUE for cor
pulmonale
A. There is pulmonary hypertension. B. There is
right ventricular hypertrophy. C. There is
interventricular septal defect. D. There is
right-sided congestive failure.
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17. This is the lung of a cow. Select the most
prominent lesion
A. bronchiectasis B. pulmonary edema C.
microabscesses D. infarct
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18. This is a lung section of a cat that lived in
an apartment close to a highway. What is the term
used for the presence of those black foci in the
lung?
A. melanosis B. hemosiderosis C. asbestosis D.
anthracosis
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19. This dog had chronic bronchitis and poor
exercise tolerance. When it died, the lungs
looked like this. Palpation of the ventral areas
was decidedly "crackly. What is the diagnosis?
A. pulmonary edema B. pulmonary emphysema C.
pulmonary atelectasis D. pulmonary adenoma
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20. Here is the view of thorax and liver of a pig
at slaughter. Hey what are all those black spots
?
A. Pericytoma B. Hemangioma C. Melanosis D.
Petechiae
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21. This pig was lying down for quite a while
before it died. Which side was it lying on?
A. Right B. Left
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22. This is a lung section. Select the main
lesion
A. emphysema B. atelectasis C. hemorrhage D.
edema
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23. The larger V-shaped vessel in the lung is
filled with a fibrin clot. If clotting in most
blood vessels is observed, the proper term is
A. DIC B. blood sludging B. septic shock D. EIA
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24. The whitish fluid (looks like milk !) in the
pleural cavity came from a ruptured thoracic
duct. What do you call this condition?
A. milkothorax B. lymphothorax C.
chylothorax D. none of the above
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25. The morphologic diagnosis for this condition
is fibrinous pericarditis and pleuritis. Select
the correct pair for this lesion (disease name
etiology)
A. Classical Swine Fever - Hog Cholera virus B.
Glassers disease - Hemophilus parasuis C. Swine
Influenza - Swine Flu Virus D. APP-
Actinobacillus pleuropneumonia
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26. A cut section of the nasal cavity of a cow is
shown in this picture. What is the lesion ?
A. parasite cysts B. foreign bodies C.
malignant neoplasm (adenocarcinoma) D.
inflammatory polyps
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27. These 2 pictures show lung tumors of
different origins. Which one is primary lung
tumor? A or B
A
B
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28. Hey, whats that in the lung of this cow ? It
is very obvious that there is food ingesta in the
lung causing aspiration pneumonia. Select the
cause that WILL NOT PREDISPOSE animals to
aspiration pneumonia
A. cor pulmonale B. esophageal problems C.
cleft palate D. recumbency
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29. A lung section from a pig with PRRS. What
kind of pneumonia is this?
A. bronchopneumonia B. gangrenous pneumonia C.
interstitial pneumonia D. embolic pneumonia
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30. Hey, that's a multinucleate cell lining the
blood vessel. Uh oh, there are only 2 diseases
of horses in which that happens. Can you name
these 2 diseases?
A. EIA and Surra B. Strangles and Glanders C.
Viral arteritis and African horse sickness D.
Hendra and Nipah
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31. Lung from cattle with pneumonic
mannheimiosis. What is the descriptive lesion?
A. fibrinonecrotic pneumonia B. serohemorrhagic
pneumonia C. mucopurulent pneumonia D.
gangrenous pneumonia
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32. Lung of dog with kennel cough. Select the
item that is NOT INCLUDED in the etiology of
kennel cough
A. Bordetella bronchiseptica B. Rabies
virus C. Canine Adenovirus-2 D. CD virus
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33. If you see this histopath lesion in a
mammalian lung what is the diagnosis?
A. tuberculosis B. toxoplasmosis C.
aspergillosis D. pasteurellosis
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34. Identify this parasite seen in the lung of a
Short Hair Domestic (SHD) cat
A. Ascaris sp. B. Paragonimus sp. C.
Metastrongylus sp. D. Aelurostrongylus sp.
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35. TRUE or FALSE. The isolation of Mannheimia
hemolytica from the nasal cavity of a steer with
fever and respiratory distress is a good
indication that the animal has shipping fever.
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36. Which are the 2 most common sequellae of
guttural pouch mycosis in the horse. You must
select only 2 different answers
A. otitis B. cerebral thromboembolism C.
epistaxis D. esophageal ulcers E. heart
failure F. laryngeal hemiplegia
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37. What is the morphologic diagnosis for this
lung section?
A. purulent pneumonia B. embolic pneumonia C.
fibrinous pneumonia D. gangrenous pneumonia
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38. Vomiting was observed by the owner when the
puppy started to eat solid food. The x-ray (left
picture) showed a constriction of the esophagus
and dilatation anterior to the constriction. This
case was hopeless and the animal was euthanized.
Necropsy confirmed the suspicion (right
photo).What is the diagnosis?
A. Tetralogy of Fallot B. Eisenmenger complex C.
PDA (patent ductus arteriosus) D. PRAA
(persistent right aortic arch
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39. This heart was taken from a young pig that
suddenly died. The other pigs in the herd that
died also had similar lesion. Choose the correct
pair for this condition
A. Tiger heart - FMD B. Bread and butter heart
- Hardware disease C. Mulberry heart - Vitamin
E/ Selenium deficiency D. Globose heart -
Concentric Hypertrophy
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40. Which of the following patterns is most
consistent with interstitial pneumonia ?
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41. Which of the following conditions is most
likely responsible for the pneumonia found in
this dog?
A. aspiration B. distemper C. uremia D.
endocarditis
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42. Color of the lung usually depends upon the
relative amounts of materials present in the lung
during the time of necropsy. Select the one that
IS NOT TRUE

• A. Lung tissue (white)
• B. Other tissue and cells (blue)
• C. Blood (red)
• D. Air (translucent)

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43. The lung lesion pattern (miliary red, embolic
shower) shown below can be due to several causes.
Select the item that WILL NOT CAUSE this lesion
pattern
A. pulmonary edema B. petechial hemorrhage C.
septicemia D. endothelial damage
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44. This focal pattern of lung lesion has very
specific etiology. Select the item that WILL NOT
CAUSE this focal pattern in the lung
A. abscess B. granuloma C. septicemia D.
neoplasm
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45. Raised lesion pattern in the lung can easily
be detected. Select the item that WILL NOT CAUSE
raised lesion pattern in the lung
A. neoplasia B. atelectasis C. abscess D.
granuloma
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46. Which of the following pattern is most
consistent with bronchopneumonia?
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47. This heart is from a dog that suffered from
bilateral renal failure. Select the item that
could have caused this lesion
A. embolism B. thrombosis C. uremia D. icterus
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48. A brain section from a cattle with Malignant
Catarrhal Fever (MCF) showing typical vasculitis.
What is the pathological term for this lesion?
A. perivascular cuffing B. thromboembolism C.
margination D. pavementing
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49. A heart with Tetralogy of Fallot. There are
only 4 lesions (tetra), select the lesion not
included in this anomaly
A. pulmonic stenosis B. patent
ductus arteriosus C. overriding aorta D.
ventricular septal defect E. right
ventricular hypertrophy
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50. A dissected aorta of a cat showing something
inside (pointed by white arrow). What is this
something?
A. chicken fat clot B. parasite worm C. saddle
thrombus D. currant jelly clot
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51. Heart from a young pig

• Morphological diagnosis
• Name the Disease
• Etiology

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52. Radiography and thoracic contents from a
young German shepherd

• Morphological Diagnosis
• What is the most common cause of death in these
  causes?

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53. Tissue from an elderly Golden Retriever.
Morphologic Diagnosis Heart Lung
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54. Heart from a piglet

• Morphological diagnosis
• Causative virus most likely
• Name the Disease