The following are multiple choice questions (with answers) about medical knowledge.   **Question:** 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
['(D) Action on presynaptic alpha-receptors <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Bronchodilation by beta-receptors \n (B) Cardiovascular effects of beta-receptors \n (C) Action on blood vessels by alpha-receptors \n (D) Action on presynaptic alpha-receptors <> possible answers', '  In the management of anaphylaxis, which action of adrenaline is not observed? <> context@']