<prompt> One of the following activities is not mediated through b2 adrenergic receptors -Stimulation of lipolysisInreased hepatic gluconeogenesisIncreased muscle glycogenolysisSmooth muscle relaxation  <response>: Ans. a i.e., Stimulation of lipolysis o Lipolysis is mediated by beta 3 receptors whereas other actions are done by stimulation of beta 2 receptors. 