Heart Rate Increase in rate of contraction of cardiac muscle - cardiac output increases ... cardiac output decreases Breathing Rate Smooth muscle of bronchioles relaxes - intake of air increases ...

Albuterol relaxes the smooth muscles of all airways, from the trachea to the terminal bronchioles. Increased cyclic AMP concentrations are also associated with the inhibition of release of ...

Increased cAMP levels cause relaxation of bronchial smooth muscle and inhibition of release of mediators of immediate hypersensitivity from cells, especially from mast cells. LABA as monotherapy ...

Cysteinyl leukotrienes are established mediators of bronchial asthma and have agonist ... act in the inflammatory response via receptors on smooth muscle and on bone marrow–derived inflammatory ...