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8 Cards in this Set

  • Front
  • Back
What do amphetamines and cocaine effect?
The work on the norepinephrine transporter. Block it, so norepinehrine hangs out between the synapse.
What does met-tyrosine do?
Inhibits tyrosine
What are the steps in the evolution of tyrosine to epinephrine.
Tyrosine --(tyrosine hydroxylase)--> Dopa --(dopa decarboxylase)--> Dopamine --(dopamine B-hydroxylase)--> Norepinephrine --(Phenyl n-methyl transferase)--> epinephrine
Action of Vertylium and Guanithidine?
Impair the ability of the vesicle to fuse with the membrane.
Acetylcholine works in direct opposition to what?
norepinephrine in sympathetics
Where are epinephrine and norepinephrine able to act?
Areas that are not local. They are able to do this by getting into the bloodstream and traveling elsewhere.
Acetycholine works on which receptors?
Nicotinc receptors
Where do neurotransmitters work?
Locally -- very close to the area in which they were released.