Pharmacology In the management of anaphylaxis, which action of adrenaline is not observed? A Bronchodilation by beta-receptors B Cardiovascular effects of beta-receptors C Action on blood vessels by alpha-receptors D Action on presynaptic alpha-receptors 💡 Explanation In the management of anaphylaxis, which action of adrenaline is not observed? ✓ Correct Answer: D. Action on presynaptic alpha-receptors