Pathology Which one of following is functions of PGI2? A Vasoconstriction and inhibits platelet aggregation B Vasodilator and inhibits platelet aggregation C Vasoconstriction and increases platelet aggregation D Vasodilator and increases platelet aggregation 💡 Explanation Which one of following is functions of PGI2? ✓ Correct Answer: B. Vasodilator and inhibits platelet aggregation