the.com/homeostasis

your body's relentless control freak, micromanaging every cell so you never have to think about it

means the process by which a living system keeps its internal conditions — temperature, pH, blood sugar, and the rest — stable and balanced despite whatever the outside world throws at it.

from Coined in the 1920s by American physiologist Walter Cannon, who stitched together two Greek pieces: homoios, "similar" or "same," and stasis, "standing still" — literally "staying the same." Cannon chose homoios rather than homos ("identical") on purpose, to signal that the body holds steady within a range rather than at one frozen point. It's a cousin of words like homogeneous and stasis itself.

temp range
core stays near 37 degrees Celsius constantly
blood pH
narrow 7.35-7.45 window, deviation can kill
sweat cost
you can lose liters per hour cooling down
coined 1926
physiologist Walter Cannon named the balancing act
death defined
it ends precisely when homeostasis finally fails
the.com · every word