Larvae of Strongylus vulgaris in horses characteristically migrate through which major blood vessel?
Correct answer: A. The cranial mesenteric artery
- A. The cranial mesenteric artery
- B. The pulmonary artery
- C. The hepatic portal vein
- D. The renal artery
Explanation
Strongylus vulgaris larvae migrate from the intestinal wall to the cranial mesenteric artery and its branches. This vascular migration can produce arteritis, thrombus formation and intestinal injury.
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About Veterinary Parasitology
Covers protozoa, helminths and arthropods that infect domestic animals, including their morphology, life cycles, hosts, transmission and clinical effects. Questions connect parasite identification with diagnosis, prevention and treatment, and distinguish endoparasites from ectoparasites and definitive hosts from intermediate hosts.
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