Internal Environment Biology Definition. Maintaining internal environments Homeostasis is the regulation of conditions in the body such as temperature water content and carbon dioxide levels. Definition of internal environment.
The fluid medium in which the cells of the body exist. Salt content sugar content PH value. Internal environment is the environment that is directly connected with the organization.
Homeostasis is defined as the maintenance of a steady internal environment.
In order words homeostasis is the regulation of the internal environment of the body so as to maintain a steady state by self regulation adjustments in order to provide optimum conditions for normal and efficient functioning. The nervous system and. Collins Dictionary of Biology 3rd ed. While IEQ refers to the entire internal environment of a building IAQ refers to the condition of air present within the building.