How does the lock-and-key mechanism relate to hormones?

Question

anonymous · Answer

hormones 
trigger action potentials
which trigger neurons
they give signals and release hormones at the 
the synaptic junction 
electrochemical signal

LOCK AND KEY
hormones are chosen 
as correct or incorrect
if it is not wanted/wrong that hormone will not be selected

                  hormones |        
                                   v               _________________________________    
              \                   o              |  
               \       synaptic             []   -| --receptors
               |         junction o          |     |   
  axon      |     o  (space in           []   -|
 terminal /            o     between)  |     |  
              /                     o            []   -|
                                                    _________________________________________ 


simple diagram