ATI PHARMACOLOGY FINAL EXAM 1 WITH RATIONALE ANSWERS

ATI PHARMACOLOGY FINAL EXAM 1 WITH RATIONALE ANSWERS The nurse recognizes that adrenergic drugs cause relaxation of the bronchi and bronchodilation by stimulating which type of receptors? A. Alpha 1 adrenergic 13% B. Beta2 adrenergic 84% Most selected Correct Answer C. Beta adrenergic 0% D. Dopaminergic 2% Answer and Explanation Choice A: Alpha 1 adrenergic receptors are found on the blood vessels Choice B: Rationale- Beta 2 adrenergic receptors are found on the airways. Beta adrenergic agonists bind on them to stimulate bronchial dilatation relieving obstruction in airway obstructive diseases. Choice C: Beta receptors are found on the myocardium Choice D: Dopaminergic receptors are found in the brain