Which are the most common sources of pneumotoxins that can cause acute interstitial pneumonia in cattle?

Which of the following would be most likely to cause reproductive losses observable in both dogs and cattle?

When performing an umbilical hernia surgery in a 2-month-old calf, what are your landmarks for entering the abdomen?

The condition depicted in the male dog in the image is characterized by failure of the penis to return to the prepuce following breeding. This is best described as which of the following?  

You are called to evaluate a lamb that is having trouble walking.  The ewe lamb is approximately six  months old, and she is the only animal in the group that is abnormal.  When she was a week old she had an infection at the site where her tail was docked (amputated as a normal production practice), but it cleared up after the owner gave her some penicillin at the dose on the label.  The lamb has been growing well until about a week ago, when the owner noticed she was walking abnormally.   On physical examination she is alert and in good body condition.  She has a normal rectal temperature, heart rate, and respiratory rate, with no physical exam abnormalities outside the nervous system.  A neurologic examination reveals the lamb to have normal mentation, no cranial nerve abnormalities, and normal strength, sensation, and proprioception in her forelimbs.  However, she is very weak and ataxic in both hind limbs, and when you try to get her to walk, she sways side to side and falls down into a dog-sitting position.  She does have a withdrawal reflex in both hind limbs. Given the history and your examination findings, and assuming no financial constraints, which diagnostic test would you run FIRST to try to rule in the MOST LIKELY cause of this lamb’s signs?

Electrolytes are often added to fluids for intravenous administration, but which electrolyte, if given rapidly at a high concentration, is MOST LIKELY to cause fatal cardiac arrest in a patient?

Mites are a common cause of alopecia, crusting, and pruritis in ruminants and camelids.  Of the mites that can affect ruminants, the most common mite tends to affect the distal extremities and perineum, causing mild to moderate pruritis.  Because this mite does not burrow into the epidermis, topical treatment with insecticides such as lime lime sulfur dip tend to be more effective than injectable products.  This mite is:

Which of the following statements is correct about transmissible gastroenteritis (TGE)?

When performing an umbilical hernia surgery in a 2 month old calf, what are your landmarks for entering the abdomen?

You are presented with a mid-lactation Holstein cow approximately 5 years in age. Her rectal temperature is 101.1°F, her heart rate is 100bpm, and respiratory rate is 35brpm. She has a ping in her right paralumbar fossa with a gas filled structure in her pelvic canal resembling the shape of a bread loaf. What is your diagnosis and what is your recommendation?