Pharmacology Which of the following actions are performed by prostacyclin PGI2 : A Vasodilation and platelet aggregation B Vasodilation and inhibition of platelet aggregation C Vasoconstriction and platelet aggregation D Vasoconstriction and inhibition of platelet aggregation π‘ Explanation Which of the following actions are performed by prostacyclin PGI2 : β Correct Answer: B. Vasodilation and inhibition of platelet aggregation