Incoprea Theory
Vol. XXI · 39

Theory 10/Biot Number/Fever

Organ Heating Is a Biot Problem

The claim

How much an organ's temperature rises during fever is set by its Biot number, so a large well-perfused organ heats less than a small poorly perfused one.

01Mechanism

Biot compares internal conduction to surface heat exchange; low Biot means the organ is near the surrounding temperature, high Biot means it retains its own.

02Prediction

Temperature rise should track Biot.

03Refutation

Rise tracking metabolic rate alone would remove perfusion.