Homeostasis is one of the fundamental principles of physiology as a bug in this feature may cause a malfunction of different organs. Biological homeostasis, therefore, consists in a dynamic equilibrium is reached thanks to constant changes to maintain the result of the assembly. This process involves monitoring the energy values that are considered normal: if a value is outside the normal, different mechanisms are activated to compensate. Homeostasis of the organism depends on the internal environment (with the production and disposal of certain substances, for example, through the urine) and the external environment (the ratio of the ...