Albuterol is a bronchodilator - this means it relaxes muscles from the airways, widening them and allowing a lot more air to flow in the lungs. Albuterol works preferentially on beta2 receptors, which will be the predominant receptors in the smooth muscle mass with the bronchi (the breathing tubes). This https://electric-toothbrush-head23975.kylieblog.com/23435239/about-inhaler-names-and-pictures