ATI RN Pharmacology NGN EXAM 2024/2025 || Latest Version!!!

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Question 1: Which of the following medications is classified as a beta-blocker? A) Atropine B) Metoprolol C) Furosemide D) Nitroglycerin Explanation: Correct Answer: B) Metoprolol Beta-blocker... s are a class of medications that block the effects of adrenaline, specifically targeting beta-adrenergic receptors. Metoprolol is a commonly prescribed beta-blocker used to treat conditions such as hypertension, angina, and heart failure. Question 2: A nurse is preparing to administer a medication via the intramuscular route. Which site is commonly used for intramuscular injections in adults? A) Radial artery B) Anterior thigh C) Dorsogluteal muscle D) Subcutaneous tissue of the abdomen Explanation: Correct Answer: C) Dorsogluteal muscle The dorsogluteal muscle, located in the buttocks, is a common site for intramuscular injections in adults. It is important to use proper landmarks and techniques to avoid injury to nearby structures such as nerves and blood vessels. Question 3: A patient with a history of asthma is prescribed albuterol (Proventil) for acute bronchospasm. Which of the following is the primary action of albuterol? pg. 2 A) Bronchodilation B) Bronchoconstriction C) Mucous secretion D) Airway inflammation Explanation: Correct Answer: A) Bronchodilation Albuterol is a short-acting beta-2 agonist medication used to relieve bronchospasm in conditions such as asthma and chronic obstructive pulmonary disease (COPD). Its primary action is to cause bronchodilation by stimulating beta-2 adrenergic receptors in the airways, leading to relaxation of smooth muscle and improved airflow. [Show More]

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