Homeostasis in humans - Edexcel How the body control systems work

Homeostasis is the regulation of internal conditions inside cells or organisms, to create the optimum conditions for cell function.

Part ofCombined ScienceAnimal coordination, control and homeostasis

How the body control systems work

The body control systems are all automatic, and involve both nervous (nervous system) and chemical (endocrine system) responses. It has many important parts, including:

  • detect a stimulus, which is a change in the environment, such as temperature change.
  • Coordination centres in the brain, spinal cord and pancreas. They receive information from the receptors, process the information and instigate a response.
  • , such as muscles or glands create the response. Glands often release a hormone, which would restore the optimum condition again.