Biosynthesis and inactivation of the adrenergic transmitter substance.
D000818:Animals; D006801:Humans; D009474:Neurons / Q000201:enzymology; D009638:Norepinephrine / Q000096:biosynthesis*; D051381:Rats; D013569:Synapses / Q000201:enzymology; D009435:Synaptic Transmission; D014443:Tyrosine / Q000378:metabolism*
D014443:Tyrosine; D009638:Norepinephrine