Biology — Blood Pressure Control (RAAS)

{
  "elements":[
    {"data":{"id":"lowbp","label":"Low blood pressure"}},
    {"data":{"id":"renin","label":"Renin (kidney)"}},
    {"data":{"id":"angI","label":"Angiotensin I"}},
    {"data":{"id":"ace","label":"ACE (lung)"}},
    {"data":{"id":"angII","label":"Angiotensin II"}},
    {"data":{"id":"aldo","label":"Aldosterone"}},
    {"data":{"id":"raise","label":"Raised blood pressure"}},
    {"data":{"source":"lowbp","target":"renin"}},
    {"data":{"source":"renin","target":"angI"}},
    {"data":{"source":"angI","target":"ace"}},
    {"data":{"source":"ace","target":"angII"}},
    {"data":{"source":"angII","target":"aldo"}},
    {"data":{"source":"angII","target":"raise","label":"vasoconstriction"}},
    {"data":{"source":"aldo","target":"raise","label":"Na+/water retention"}}
  ],
  "layout":{"name":"breadthfirst","directed":true}
}