2. B receptor antagonists d B. Bronchial smooth muscles D inducing bronchial smooth muscle contraction in asthmatic patients a C. Metabolism D lipolysis t, glycogenolysis \, potentiating insulin effects hypoglycemia a D. Renin secretion u decreasing secretion of reninB. Bronchial smooth muscles inducing bronchial smooth muscle contraction in asthmatic patients C. Metabolism lipolysis , glycogenolysis , potentiating insulin effects ~ hypoglycemia D. Renin secretion decreasing secretion of renin 2.  receptor antagonists