physis
greek word which means nature or origin
logia
greek word which means to study
homos
greek word which means equal
istemi
to stand equally
Homeostasis
is the property of either and open system or a closed system, especially a living organism that regulates its internal environment so as to maintain a stable, constant condition
Walter Bradford Cannon
homeostasis founder
Claude Bernard
he explained that homeostasis means the maintenance of static or constant conditons in the internal environment