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OPRA Pharmacology and Toxicology QUESTION #3851
Question 1
In which vascular structure are alpha-1 adrenoceptors predominantly found?
  • Arterioles✔️
  • Bronchioles
  • Atria
  • Cardiac ventricles
Correct Answer Explanation
Alpha-1 adrenoceptors are primarily located on arteriolar smooth muscle and mediate vasoconstriction.