Medicine — Baroreceptor Reflex

{
  "elements":[
    {"data":{"id":"bp","label":"Blood pressure rises"}},
    {"data":{"id":"baro","label":"Baroreceptors"}},
    {"data":{"id":"medulla","label":"Medulla"}},
    {"data":{"id":"para","label":"Parasympathetic up"}},
    {"data":{"id":"symp","label":"Sympathetic down"}},
    {"data":{"id":"hr","label":"Heart rate falls"}},
    {"data":{"source":"bp","target":"baro"}},
    {"data":{"source":"baro","target":"medulla"}},
    {"data":{"source":"medulla","target":"para"}},
    {"data":{"source":"medulla","target":"symp"}},
    {"data":{"source":"para","target":"hr"}},
    {"data":{"source":"hr","target":"bp","label":"BP normalises"}}
  ],
  "layout":{"name":"circle"}
}