Pharmacology An endogenous peptide that causes vasodilation and is inactivated by angiotensin converting enzyme is: A Angiotensinogen B Angiotensin–I C Angiotensin–II D Bradykinin 💡 Explanation An endogenous peptide that causes vasodilation and is inactivated by angiotensin converting enzyme is: ✓ Correct Answer: D. Bradykinin