08-11-2017, 10:07 AM
Beta receptors usually more sensitive to activator than alpha receptors.
W/ drugs that activate both receptors (e.g. epinephrine) the beta responses are dominant at low doses; at higher doses the alpha responses predominate
W/ drugs that activate both receptors (e.g. epinephrine) the beta responses are dominant at low doses; at higher doses the alpha responses predominate