Dilation of bronchiolesDilation of bronchioles Secretion decreaseSecretion decrease Digestive and urinary tracts relax, sphincters constrictDigestive and urinary tracts relax, sphincters constrict Increase in release of glucoseIncrease in release of glucose Release of epinephrine and norepinephrineRelease of epinephrine and norepinephrine Dilation of pupilDilation of pupil Rate and force of contraction increaseRate and force of contraction increase Increase in secretionIncrease in secretion Dilation of blood vesselsDilation of blood vessels Certain cells increase secretionsCertain cells increase secretions Dilation of pupilDilation of pupil Increase in secretionIncrease in secretion Rate and force of contraction increaseRate and force of contraction increase Dilation of bronchiolesDilation of bronchioles Increase in secretionIncrease in secretion Dilation of blood vesselsDilation of blood vessels Digestive and urinary tracts relax, sphincters constrictDigestive and urinary tracts relax, sphincters constrict Secretion decreaseSecretion decrease Increase in release of glucoseIncrease in release of glucose