Question: Vesicles store specific molecules and are located along the interior of a cell until a signal is sent which directs the vesicles to combine with

Vesicles store specific molecules and are located along the interior of a cell until a signal is sent which directs the vesicles to combine with the cell membrane. The transporter binds to the dopamine and then marphs into a different shape, signalling to the interior cell that dopamine has been detected. Dopamine is a motivator in regards to pain and pleasure. Meth causes cells to dump large amounts of dopamine into the synapse causing a build up of serotonin and norepinephrine.

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