{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.blood-circulation","code":"thing-q14852003","url":"https://ver.cy/models/thing/q14852003/","name":"blood circulation","alternateNames":["cerebral blood circulation","gastric mucosal blood circulation","renal circulation","collateral circulation","placental circulation","splanchnic circulation","effective renal plasma flow","renal plasma flow","effective renal blood flow"],"kind":"thing","status":"published","version":"0.2.0-wave.3","language":"en","classifiers":{"family":"Thing Registry","category":"Activities and processes","entryKind":"thing","plane":"ACT","domain":["ACT.PRC"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"The movement of blood through a living organism, typically driven by cardiac pumping, transporting nutrients, wastes and, in many animals, respiratory gases; circulation varies across animal groups, with fish typically having a single circuit through the gills and body, while mammals and birds have pulmonary and systemic circuits; regional circulations such as cerebral, renal and placental circulation have specialised regulation where present.","purpose":"Let an agent explain blood circulation as a physiological process, describe the circuits and their regulation, relay measurements and reference values in general terms, and route personal circulatory symptoms and conditions to clinicians.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Circulatory arrangements vary across animal groups, including single and double circuits.","Blood flow is typically driven by cardiac pumping.","Blood flow can be regulated by nerves, hormones and local factors.","Regional circulations can have specialised features."],"structure":{"bundles":[{"id":"anatomy","name":"Anatomy","description":"The circuits.","layers":[{"id":"circuits","name":"Circuits","description":"Pulmonary and systemic.","findings":[{"id":"circuits-finding","name":"Circuits","description":"Circuits.","questions":[{"text":"How does blood move through the pulmonary and systemic circuits?","kind":"definition"},{"text":"Is the user describing their own symptoms, which need a clinician?","kind":"boundary"}]}]},{"id":"vessels","name":"Vessels","description":"Vessels.","findings":[{"id":"vessels-finding","name":"Vessels","description":"Vessels.","questions":[{"text":"What roles do arteries, capillaries and veins play?","kind":"definition"},{"text":"Which entry fits blood vessels?","kind":"action"}]}]}]},{"id":"physiology","name":"Physiology","description":"Flow and regulation.","layers":[{"id":"flow","name":"Flow","description":"Pressure and flow.","findings":[{"id":"flow-finding","name":"Flow","description":"Flow.","questions":[{"text":"How do pressure, resistance and cardiac output determine flow?","kind":"definition"},{"text":"Which entry fits blood pressure?","kind":"action"}]}]},{"id":"regulation","name":"Regulation","description":"Regulation.","findings":[{"id":"regulation-finding","name":"Regulation","description":"Regulation.","questions":[{"text":"How is circulation regulated by nerves, hormones and local control?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]}]},{"id":"regional","name":"Regional","description":"Regional circulations.","layers":[{"id":"regions","name":"Regions","description":"Special circulations.","findings":[{"id":"regions-finding","name":"Regions","description":"Regions.","questions":[{"text":"What is special about cerebral, coronary, renal and placental circulations?","kind":"provenance"},{"text":"Which entry fits the specific circulation?","kind":"action"}]}]},{"id":"measurement","name":"Measurement","description":"Measurement.","findings":[{"id":"measurement-finding","name":"Measurement","description":"Measurement.","questions":[{"text":"How are flow, pressure and cardiac output measured?","kind":"measurement"},{"text":"Which methods are standard?","kind":"provenance"}]}]}]},{"id":"clinical","name":"Clinical","description":"Disorders and study.","layers":[{"id":"disorders","name":"Disorders","description":"Circulatory disorders.","findings":[{"id":"disorders-finding","name":"Disorders","description":"Disorders.","questions":[{"text":"What disorders affect circulation, in general terms?","kind":"provenance"},{"text":"Is the user describing an emergency such as shock or stroke signs, which must be routed?","kind":"boundary"}]}]},{"id":"history","name":"History","description":"History and teaching.","findings":[{"id":"history-finding","name":"History","description":"History.","questions":[{"text":"How was circulation discovered, from Harvey onward, and how is it taught?","kind":"provenance"},{"text":"Which entry fits cardiovascular physiology?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Explain how blood circulates through the pulmonary and systemic circuits.","Direct a person with signs of shock, stroke or a clot to emergency services."],"mustNot":["Give a diagnosis or treatment for a person's circulation problem.","Dismiss symptoms such as chest pain, sudden weakness or a cold, pale limb.","Promote unproven products for circulation.","Monitor a person's circulation data without consent."],"requiresHuman":["Any treatment decision for a person."]},"ethics":{"considerations":["Circulatory disease is a leading cause of death; delays in recognising emergencies cost lives."],"affectedParties":["Patients","People at risk of heart disease and stroke"]},"owners":{"steward":"The person whose body it is; clinicians answer for care.","roles":[],"masterSystems":[]},"relations":[{"target":"Q1435575","type":"parent","note":"registry parent class"},{"target":"Q21172374","type":"parent","note":"registry parent class"},{"target":"circulatory system process","type":"related","note":"a physiological process"},{"target":"heart","type":"related","note":"the pump"},{"target":"blood vessel","type":"related","note":"the conduits"},{"target":"blood","type":"related","note":"the fluid"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.blood-circulation","Wikidata: Q14852003 (https://www.wikidata.org/wiki/Q14852003)","Gene Ontology: GO:0008015 blood circulation"]},"properties":{"applicability":"not-applicable","items":["cardiac output at rest: about 5 litres per minute - adults","circulation time: about 1 minute - at rest"]},"recognition":{"applicability":"optional","items":["Diagrams show blood flow through species-specific circulatory pathways, such as a single circuit in fish or pulmonary and systemic circuits in mammals.","Arteries, capillaries and veins carry blood in closed circulatory systems.","The circulatory system as an organ system and the heart itself are separate entries from the actual flow of blood.","Not visible as a whole; seen as pulse, blood pressure and flow on imaging."]},"capabilities":{"applicability":"required","items":["explain the circuits and how blood flows","explain regulation of flow and pressure","describe regional circulations","route personal questions to clinicians"]},"hazards":{"applicability":"required","items":["Circulatory failure and shock","Blockages such as thrombosis and embolism","Hypertension and its consequences","Agents giving personal medical advice"]},"interfaces":{"applicability":"required","items":["Physiology reference values from clinical sources","Clinical guidelines on circulatory conditions"]},"context":{"applicability":"required","items":["Transporting oxygen, nutrients, hormones and waste around the body.","pulmonary circulation","systemic circulation","coronary circulation","cerebral, renal, splanchnic and other regional circulations","fetal and placental circulation","collateral circulation"]}},"sources":[{"title":"Wikidata item Q14852003: blood circulation","url":"https://www.wikidata.org/wiki/Q14852003","note":"identity and sense of the item"},{"title":"Wikipedia: Blood circulation","url":"https://en.wikipedia.org/wiki/Blood_circulation","note":"general description of the item"}],"openQuestions":["Should each regional circulation be a separate entry?","How should reference values be linked?","The registry entry has merged aliases for regional circulations; should they be split off?"],"resources":{"spec":"/models/things/publications/thing-q14852003/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q14852003/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T20:42:24Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"not-applicable","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T10:10:26+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass","interaction.properties":"Plane ACT: no invented physical properties."},"score":1.0}}