Pharmacology Which of the following is not an action of epinephrine when administered intravenously in a high dose? A Increases liver glycogenolysis B Causes broachiolar constriction C Evokes extrasystoles in the heart D Produces restlessness and anxiety 💡 Explanation Which of the following is not an action of epinephrine when administered intravenously in a high dose? ✓ Correct Answer: B. Causes broachiolar constriction