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 | alpha2-adrenergic receptor activity
regulation of blood vessel diameter | regulation of muscle system process | intracellular signal transduction | regulation of smooth muscle contraction | cellular process | hemostasis | alpha-adrenergic receptor activity | regulation of cellular process | adenylate cyclase-inhibiting G-protein coupled receptor signaling pathway | G-protein coupled receptor activity | response to stimulus | regulation of blood vessel size | response to stress | 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 | blood coagulation | adrenergic receptor activity | adenylate cyclase-modulating G-protein coupled receptor signaling pathway | adenylate cyclase-activating G-protein coupled receptor signaling pathway | adenylate cyclase-inhibiting adrenergic receptor signaling pathway | regulation of muscle contraction | wound healing | platelet activation | second-messenger-mediated signaling | alpha2-adrenergic receptor activity | cell communication | cyclic-nucleotide-mediated signaling | regulation of tube size | coagulation | cAMP-mediated signaling | response to wounding | regulation of vasoconstriction | regulation of body fluid levels | regulation of tube diameter | cell activation | G-protein coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger | signaling | adrenergic receptor signaling pathway | signal transduction | multicellular organismal process
integral component of membrane | cell | intrinsic component of membrane | plasma membrane | integral component of plasma membrane | cell periphery | membrane | intrinsic component of plasma membrane