At the adrenergic synapse, the concentration of adrenaline in synaptic cleft:
a. increased by cocaine which inhibit reuptake of adrenaline
b. decreased by MAO (monoamine oxidase) - inhibitors
c. controlled chiefly by the activity of the enzyme COMT
d. increased by noradrenaline receptor blockers
a. increased by cocaine which inhibit reuptake of adrenaline
b. decreased by MAO (monoamine oxidase) - inhibitors
c. controlled chiefly by the activity of the enzyme COMT
d. increased by noradrenaline receptor blockers