Freebase(0.00 / 0 votes)Rate this definition: Commonly used in medicine, the word decubitus is used to mean lying down. It is derived from the Latin verb âdecumbereâ meaning to lie down.
The brain regulates metabolism and manages other functions to keep your body temperature within a normal range. But the brain can only do so much, and a host of outside factors can affect your body temperature. Controlling and managing these outside factors is key to maintaining a normal body temperature.
For example, the heart rate elevates during exercise to increase blood flow to tissue, ensuring healthy organs and muscles. The body responds to heat by sweating to return the body to normal body temperature. Good overall health improves homeostasis and speeds up your body's ability to return to normal.Several steps you can take during exercise also will improve homeostatic function.omeostasis is the tendency of the body to maintain relatively consistent internal conditions. Several body systems -- including the endocrine system and cardiovascular system, as well as the brain -- work to maintain healthy bodily conditions.