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Homeostasis and the Human Body

Homeostasis and the Human Body

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Homeostasis and the Human Body

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  1. Homeostasis and the Human Body

  2. Homeostasis • Body equilibrium • Stable internal environment

  3. Homeostatic mechanisms • Operate at all levels • Molecular • Cellular • Tissues • Organs • Organ Systems

  4. Examples of Homeostasis • Body Temperature • Water Balance • Chemistry Balance of Blood

  5. Cooling Body Temp. • Sweating • Dilating Blood Vessels

  6. Warming Body Temp. • Shivering • Constriction of dermal blood vessels