Levels of organization
atoms, molecules, organelles, cells, tissues, organs, organ systems, organism
Ability to maintain a relative stable internal environment despite the continuous changes in the outside world
Primarily controlled by the nervous system(fast to needed spat) and endorince (hormones, to call cells, cells that need absorb)
Variable
Factor being regulated
Receptor
did text change and send info to control center
control center
Determines the set point for factor and determines response
Effector
responds to commands opposing stimulus