Which endocrine finding is most typical of hyperthyroidism in an older cat?
Correct answer: D. Increased serum thyroxine concentration
- A. Decreased serum insulin concentration
- B. Decreased serum thyroxine concentration
- C. Increased serum cortisol concentration
- D. Increased serum thyroxine concentration
Explanation
Feline hyperthyroidism usually causes an increased total serum thyroxine concentration because of excessive thyroid hormone production. Cortisol and insulin changes are not the defining laboratory finding in this disorder.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
About Veterinary Medicine
Covers the recognition, diagnosis, prevention and medical treatment of diseases affecting domestic animals, including infectious, metabolic, nutritional, toxic and organ-system disorders. It links history taking, physical examination, clinical signs, laboratory findings and differential diagnosis with appropriate therapy and herd or flock control.
Practise Veterinary Medicine
59 free Veterinary Medicine MCQs from Veterinary Science, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Veterinary Science questions like this
Veterinary Science is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Veterinary Medicine questions
Which arthropod commonly transmits bluetongue virus among sheep and other ruminants?
Which bacterium is the usual cause of strangles in horses?
When collecting a urine sample from a dog for bacterial culture, which method usually provides the most reliable specimen?
What is the most appropriate environmental measure for reducing recurrent airway disease in a horse?
Which vitamin deficiency can cause polioencephalomalacia in a sheep?
Which hormone causes luteolysis in a non-pregnant cow?