Term Name:	positive regulation of activin receptor signaling pathway
Synonyms:	activation of activin receptor signaling pathway, positive regulation of activin receptor signalling pathway, positive regulation of activin signaling pathway, positive regulation of activin signalling pathway, stimulation of activin receptor signaling pathway, up regulation of activin receptor signaling pathway, up-regulation of activin receptor signaling pathway, upregulation of activin receptor signaling pathway
Definition:	Any process that activates or increases the frequency, rate or extent of the activity of any activin receptor signaling pathway.
Ontology:	GO: Biological Process [GO:0032927]    QuickGO    AmiGO