#junction.union__conjunction  the state of being joined
  supertype:  union.state  the state of being united; "there is strength in union"
  subtype:  anastomosis__inosculation  a natural or surgical joining of parts or branches of tubular structures so as to make or become continuous
  subtype:  synapse  the junction between two neurons (axon-to-dendrite) or between a neuron and a muscle; "nerve impulses cross a synapse through the action of neurotransmitters"
     subtype:  neuromuscular_junction__neuromuscularjunction__myoneural_junction__myoneuraljunction  the junction between a nerve fiber and the muscle it supplies

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