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Natural sciences

Physiology

A discipline is a lens, not an owner — the same idea can be viewed through many.

17 concepts75 relationships6 relation families10 bridge concepts

Concepts viewed through this lens

These numbers describe the current Thinking OS knowledge slice, not the whole field.

Explore this lens in the graph →

Disciplines it bridges to

Each bridge is built by ideas the two fields share, the thinking patterns that recur across both, and a representative relationship that shows how they connect.

Field shape — representation health

58/100 overall · 17 concepts

The eight dimensions measure Thinking OS coverage of this field, not the quality or importance of the discipline.

  • Structural39 /100
  • Evidence100 /100
  • Foundations44 /100
  • Factual depth7 /100
  • Pedagogical61 /100
  • Cross-disciplinary100 /100
  • Provenance29 /100
  • Taxonomy100 /100

What kind of structure is this field?

Interpreted from the current atlas — how this field is represented, not a judgement of the field.

  • Representation health 58/100 — dense but disconnected. Strongest: evidence, cross-disciplinary. Thinnest: factual depth, provenance.

    structural · Measures the current Thinking OS representation, not the quality or importance of the field.

  • 89% of its relations reach into 59 other disciplines — an outward-facing field in the atlas.

    structural · Measures the current Thinking OS representation, not the quality or importance of the field.

  • Its 58 representation-health is above the 55 median of 208 similarly-sized disciplines (comparable by concept count).

    structural · Measures the current Thinking OS representation, not the quality or importance of the field.

  • Current atlas gaps: no equations stored.

    atlas representation · Measures the current Thinking OS representation, not the quality or importance of the field.

  • 41% of its concepts have a single connection (mean internal degree 0.9) — a moderately connected internal structure.

    structural · Measures the current Thinking OS representation, not the quality or importance of the field.

How this lens connects

The kinds of relationship that characterise this discipline lens in the current slice.

Kind & structure27
Cause & effect22
Teaching link12
Dependency6
Analogy & transfer5
Explains & models3

Coverage matrix

How these concepts distribute across domains and concept families — real counts, not a score.

SystemsInformationMatterChangePatternsEnergyLifeScaleStructureDecisionNetworksWavesCausalityComputationEarthSpaceOptimizationNumberProbabilitySecurityThresholdsConstraintsNatural sciencesFormal sciencesEngineeringMedicine & healthSocial sciencesHumanitiesProfessionalArtsInterdisciplinary332621

Knowledge timeline

Real, sourced key dates of these concepts.

1 events
1902 · Hormone
  • 1902Hormone · Discovery · Biology

Ideas that connect this discipline outward

Concepts viewed through this lens that reach disciplines it does not itself carry — concept-level bridges (distinct from the discipline-to-discipline bridges below).

  • HomeostasisreachesAnatomyChemistryComputer ScienceControl TheoryEconomicsEngineeringHuman-Computer InteractionMedicineMolecular BiologyNeuroscienceNursingPhysical ChemistryPhysicsSystems BiologySystems Science
  • Neural signalreachesAnthropologyCognitive ScienceCommunication ScienceComputer ScienceDiscrete MathematicsElectrical EngineeringHuman-Computer InteractionInformation TheoryLinear AlgebraMachine LearningMathematicsNetwork ScienceSociologyUrban Planning
  • MetabolismreachesArchitectureBioinformaticsBiophysicsChemical EngineeringChemistryEngineeringEnvironmental EngineeringGeometryMathematicsMicrobiologyPhysics
  • Circulatory systemreachesBusinessCardiologyEconomicsEngineeringLogisticsManagementMedicinePolitical ScienceSupply Chain ManagementUrban Planning
  • Immune systemreachesBiomedical ScienceBiotechnologyEpidemiologyImmunologyMedicineMicrobiologyPediatricsPublic Health
  • Nervous systemreachesBiomedical ScienceCognitive NeuroscienceCyberneticsMedicineNeurologyPhysiotherapyPsychiatry

Mental models that recur here

People represented in this atlas

People tagged with this lens who have a recorded contribution. Not exhaustive, and not a ranking.

Explore connections

What this lens reveals
  • 17 concepts are viewed through this lens.
  • 10 of them bridge into other disciplines.
  • Its signature thinking pattern is “Feedback loop” (recurs in 3 concepts).
  • The most common kind of connection here is “Kind & structure”.
  • It is most tightly linked to Biology.

Derived from the current graph structure — observations, not a judgement of the field.