What Is the Indication for Use of a Short-Acting $\beta$ Agonist in Asthma?
A)As Maintenance Therapy in Reversible Airflow Obstruction

question 50

Multiple Choice

What is the indication for use of a short-acting $\beta$ agonist in asthma?

• A)As maintenance therapy in reversible airflow obstruction
• B)As rescue therapy in reversible airflow obstruction
• C)As an antiinflammatory agent in reversible airflow obstruction
• D)As an antiinfective agent in respiratory infections

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Definitions:

Cerebellum

The cerebellum is a part of the brain located under the cerebrum, responsible for coordinating voluntary movements and maintaining balance and posture.

White Matter

Central nervous system tissue consisting primarily of myelin-wrapped axons.

Myelinated Axons

Axons that are covered with a fatty substance called myelin, which increases the speed at which electrical impulses propagate along the nerve cell.

Cephalization

Evolutionary trend whereby neurons that detect stimuli and process information become concentrated in the head of a bilateral animal.