ATI RN
ATI Pharmacology Quiz 3 e25 Questions
Extract:
Question 1 of 5
Gas exchange occurs in which of the following structures?
Correct Answer: C
Rationale: Alveoli are the sites of gas exchange, where oxygen enters the blood and carbon dioxide is removed, unlike other structures.
Question 2 of 5
A nurse is caring for a client who has been taking oxymetazoline (Afrin) nasal spray for the past 10 days for allergic rhinitis. The nurse should monitor the client for which of the following manifestations as an adverse effect of this medication?
Correct Answer: B
Rationale: Prolonged oxymetazoline use can cause rebound nasal congestion, worsening symptoms when the medication is stopped.
Question 3 of 5
Which client is at the greatest risk for developing an acid-base imbalance or electrolyte disorder?
Correct Answer: A
Rationale: Young children with prolonged diarrhea are at high risk for dehydration and electrolyte imbalances due to rapid fluid loss.
Question 4 of 5
A nurse is reinforcing teaching with the parents of a child who is starting to use a spacer with a metered-dose inhaler (MDI) to treat asthma. Which of the following information should the nurse include in the teaching?
Correct Answer: B
Rationale: A spacer enhances lung delivery of MDI medication by reducing oropharyngeal deposition and improving inhalation efficiency.
Question 5 of 5
A client has prescriptions for albuterol (Proventil HFA) and salmeterol (Serevent). Which instruction should the nurse provide for this client?
Correct Answer: A
Rationale: Albuterol, a short-acting bronchodilator, should be taken first to open airways, enhancing salmeterol's long-acting effect.