Homeostasis Research Paper

Words: 465
Pages: 2

Homeostatic Control Of Body Systems
Homeostasis:
Homeostasis is the function of the human body which helps it to resist change for it to maintain a normal, steady internal environment which is relatively constant. There are mainly four mechanisms which are involved in Homeostasis. These four mechanisms are the lungs, the pancreas, the kidneys and the skin. The first mechanism, the lungs, are involved in Homeostasis as they are why respiration occurs; respiration is important for many reasons, but for this situation, it is important because it uses glucose to create energy. The second mechanism, the pancreas, is involved in Homeostasis as it regulates the blood-glucose levels and it is essential for the survival of the human body. The third mechanism, the kidneys, are involved in Homeostasis as they regulate
…show more content…
The fourth and final mechanism, the skin, is involved in Homeostasis as it allows the body to stay at a steady temperature of approximately 37°c; this temperature allows the body’s biological enzymes to work at their optimum level. The skin allows the body to stay at a steady temperature by cooling it down if it is too hot and heating it up if it is too cold. If the body is above or below its normal temperature, then the processing centre sends nerve impulses to the skin. These impulses have two ways of either increasing the body’s temperature or decreasing it. To heat up the body the impulses cause hairs on the skin stand up so that they can trap more heat rather than when they are lying flat. However, if the temperature of the body increases above its normal temperature then the nerve impulses cause the glands in the skin to secrete sweat onto the surface to increase heat loss by evaporation. This method cools the