NORTH AMERICAN VETERINARY LICENSING EXAMINATION
(NAVLE) | 2026/2027 LATEST UPDATED VERSION | QUESTIONS AND
VERIFIED ANSWERS | GRADED A+
What type of toxin is propylene glycol? -
ANSWER
nephrotoxic
How to you treat propylene glycol toxicity? -
ANSWER
diurese with isotonic saline
What is the etiology of fibrinopurulent bronchopnuemonia? -
ANSWER
Mannheimia hemolytica (shipping fever)
What is the etiology of woody tongue -
ANSWER
actinobacillosis lingieresii
What is the etiology of lumpy jaw -
ANSWER
acitnomycosis
What do you find on necropsy with PEM? -
ANSWER
necrosis of gray matter
What is PEM & cause? -
ANSWER
Polioencephalomalacia & thiamine defeciency
,What is the cause of chocolate-brown blood? -
ANSWER
Nitrate poisoning
What is the definitive host of Neospora caninum? -
ANSWER
Dog
What does Neospora cause in cattle? -
ANSWER
mid-late gestation abortions & neuro disease in calves
When can you feel fremitus in a pregnant cow? -
ANSWER
120 days
how do you treat bloat? -
ANSWER
Poloxalene to decrease surface tension
what is the normal rumen pH? -
ANSWER
6.2
What is the difference between M. hemolytica and enzootic pneumonia? -
ANSWER
M. hemolytica will have systemic signs while enzootic pneumonia is primarily in the lungs.
What 2 diseases causes cranioventral lung consolidation? -
ANSWER
M. hemolytica & enzootic pneumonia
, What will cause early embryonic abortion in cattle? -
ANSWER
Campylobactr
what will cause mid-late term abortion in cattle? -
ANSWER
Leptospirosis, Neospora caninum
What will cause late term abortion in cattle? -
ANSWER
Brucellosis (Brucella abortus)
What will diazepam use in cattle NOT cause? -
ANSWER
anaphylaxis
what is the test for bovine leukosis virus -
ANSWER
ELISA for AB
Which stage of Ostertagia responds to ivermectin treatment? -
ANSWER
Stage 2
What are CS of MCF? -
ANSWER
CNS lymphocytic perivasculitis
What is the cause of crepitus in the uterus? -
ANSWER
(NAVLE) | 2026/2027 LATEST UPDATED VERSION | QUESTIONS AND
VERIFIED ANSWERS | GRADED A+
What type of toxin is propylene glycol? -
ANSWER
nephrotoxic
How to you treat propylene glycol toxicity? -
ANSWER
diurese with isotonic saline
What is the etiology of fibrinopurulent bronchopnuemonia? -
ANSWER
Mannheimia hemolytica (shipping fever)
What is the etiology of woody tongue -
ANSWER
actinobacillosis lingieresii
What is the etiology of lumpy jaw -
ANSWER
acitnomycosis
What do you find on necropsy with PEM? -
ANSWER
necrosis of gray matter
What is PEM & cause? -
ANSWER
Polioencephalomalacia & thiamine defeciency
,What is the cause of chocolate-brown blood? -
ANSWER
Nitrate poisoning
What is the definitive host of Neospora caninum? -
ANSWER
Dog
What does Neospora cause in cattle? -
ANSWER
mid-late gestation abortions & neuro disease in calves
When can you feel fremitus in a pregnant cow? -
ANSWER
120 days
how do you treat bloat? -
ANSWER
Poloxalene to decrease surface tension
what is the normal rumen pH? -
ANSWER
6.2
What is the difference between M. hemolytica and enzootic pneumonia? -
ANSWER
M. hemolytica will have systemic signs while enzootic pneumonia is primarily in the lungs.
What 2 diseases causes cranioventral lung consolidation? -
ANSWER
M. hemolytica & enzootic pneumonia
, What will cause early embryonic abortion in cattle? -
ANSWER
Campylobactr
what will cause mid-late term abortion in cattle? -
ANSWER
Leptospirosis, Neospora caninum
What will cause late term abortion in cattle? -
ANSWER
Brucellosis (Brucella abortus)
What will diazepam use in cattle NOT cause? -
ANSWER
anaphylaxis
what is the test for bovine leukosis virus -
ANSWER
ELISA for AB
Which stage of Ostertagia responds to ivermectin treatment? -
ANSWER
Stage 2
What are CS of MCF? -
ANSWER
CNS lymphocytic perivasculitis
What is the cause of crepitus in the uterus? -
ANSWER
