Why Does the Use of Bronchodilators of The $\beta$ ₂-Class Decrease in Effect Over Time?
A)The Lung Adrenergic Receptors

question 9

Multiple Choice

Why does the use of bronchodilators of the $\beta$ ₂-class decrease in effect over time?

• A)The lung adrenergic receptors increase
• B)The lung adrenergic receptors decrease
• C)These drugs are extremely cardiotoxic, causing nonfunctional heart damage
• D)The body compensates by increasing the release of acetylcholine

---

Definitions:

Clinician Rating Scale

A tool used by healthcare professionals to quantitatively assess the severity or presence of a patient's condition.

Meta-Analysis

A statistical technique for combining the findings from independent studies to identify patterns, differences, or the effectiveness of treatments.

Effect Sizes

Quantitative measurements used to assess the magnitude of the treatment effect or difference observed in a study, providing a scale of impact beyond p-values.

Symptom Reduction

The process of lessening or alleviating the severity of symptoms associated with a particular disorder or set of disorders.