An Patient with Asthma Asks the Purpose of Learning to Use

question 2

Multiple Choice

An patient with asthma asks the purpose of learning to use a peak expiratory flow rate (PEFR) device.The nurse's best response is that the PEFR:

• A) Dilates the bronchi to relieve dyspnea.
• B) Measures expired air to evaluate ventilation.
• C) Soothes inflamed bronchi, reducing spasm.
• D) Liquefies sputum for easier expectoration.

Recognize the importance of replication in the scientific process to verify the reliability of research findings.

Identify the strengths and limitations of case studies, particularly in studying individual or group behaviors in depth.

Appreciate the role of naturalistic observation in gathering data about behaviors in real-world settings.

Grasp the concept and application of meta-analysis in synthesizing results from multiple studies to draw broader conclusions.