alpha-adrenergic receptor activity | transmembrane signaling receptor activity | G-protein coupled receptor activity | G-protein coupled amine receptor activity | adrenergic receptor activity | signaling receptor activity | alpha1-adrenergic receptor activity
regulation of blood vessel diameter | positive regulation of blood circulation | intracellular signal transduction | regulation of systemic arterial blood pressure by norepinephrine-epinephrine | cellular process | alpha-adrenergic receptor activity | positive regulation of vasoconstriction | regulation of cellular process | neurological system process involved in regulation of systemic arterial blood pressure | regulation of systemic arterial blood pressure mediated by a chemical signal | G-protein coupled receptor activity | response to stimulus | positive regulation of blood pressure | regulation of blood vessel size | adenylate cyclase-activating adrenergic receptor signaling pathway | regulation of blood circulation | G-protein coupled amine receptor activity | blood circulation | G-protein coupled receptor signaling pathway | regulation of systemic arterial blood pressure by baroreceptor feedback | negative regulation of blood pressure | negative regulation of blood vessel diameter | adrenergic receptor activity | adenylate cyclase-modulating G-protein coupled receptor signaling pathway | adenylate cyclase-activating G-protein coupled receptor signaling pathway | nervous system process | regulation of blood pressure | excretion | regulation of systemic arterial blood pressure | second-messenger-mediated signaling | vasoconstriction | norepinephrine-epinephrine vasoconstriction involved in regulation of systemic arterial blood pressure | regulation of heart contraction | cell communication | cyclic-nucleotide-mediated signaling | negative regulation of the force of heart contraction involved in baroreceptor response to increased systemic arterial blood pressure | regulation of tube size | cAMP-mediated signaling | regulation of vasoconstriction | regulation of tube diameter | negative regulation of heart contraction | micturition | renal system process | alpha1-adrenergic receptor activity | G-protein coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger | signaling | negative regulation of systemic arterial blood pressure | developmental process | adrenergic receptor signaling pathway | aging | signal transduction | multicellular organismal process
integral component of membrane | cell | intrinsic component of membrane | cytoplasm | plasma membrane | integral component of plasma membrane | cell periphery | cytosol | intracellular | membrane | intrinsic component of plasma membrane