Presynaptic regulation of transmitter release from noradrenergic and cholinergic nerve terminals. Para athetic Mediator Receptor type ACh Musc NA/A S-HT 54T Receptor type Mediator PGE EP B A Angiotensin Histamine Dopamine D ATP P CBI O Elsevier.Rang et al:Pharmacology 6e -www.student onsult.com 人凤只生公版松Presynaptic regulation of transmitter release from noradrenergic and cholinergic nerve terminals