Catecholamines are biogenic [[amines]] such as [[adrenaline]], [[noradrenaline]] and [[dopamine]], which [[post-synaptic]] have a stimulating effect on the [[sympathetic] alpha- and beta-[[receptor]] (see learning module heart). They are all [[Chemical compound|chemical]] similarly structured.
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Catecholamines are biogenic [[Amine/en|amines]] such as [[Adrenalin/en|adrenaline]], [[noradrenaline]] and [[Dopamin/en|dopamine]], which [[post-synaptic]] have a stimulating effect on the [[sympathetic] alpha- and beta-[[receptor]] (see learning module heart). They are all [[Chemische_Verbindung/en|chemical]] similarly structured.