Long acting beta - 2 agonist ?
Correct answer: B. Salmeterol
- A. Albuterol
- B. Salmeterol
- C. Pirlbuterol
- D. Orciprenaline
Explanation
Salmeterol is a long-acting selective beta2 agonist used for maintenance bronchodilation. Albuterol, pirbuterol and orciprenaline have comparatively shorter durations and are used for more rapid relief or shorter-term bronchodilation.
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