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.
Hypothermia. Hypothermia is a condition in which core temperature drops below the required temperature for normal metabolism and body functions which is defined as 35.0 Â°C. Body temperature is usually maintained near a constant level of 36.5â37.5 Â°C through biologic homeostasis or thermoregulation.ypothermia. Hypothermia is a condition in which core temperature drops below the required temperature for normal metabolism and body functions which is defined as 35.0 Â°C. Body temperature is usually maintained near a constant level of 36.5â37.5 Â°C through biologic homeostasis or thermoregulation.