<prompt> Norepinephrine action at synaptic cleft is terminated by-Metabolism by COMTMetabolism by MAOReuptakeMetabolism by acetylchelinesterase  <response>: Ans. is c i.e., Reuptake o Metabolism does not play an impoant role in terminating the action of neuronally releases CAs. o It is axonal uptake which is responsible for terminating the action of CAs. 