Bumper sticker. A bumper sticker is an adhesive label or sticker with a message, intended to be attached to the bumper of an automobile and to be read by the occupants of other vehiclesâalthough they are often stuck onto other objects. Most bumper stickers are about 30 cm by 8 cm (12 in by 3 in) and are often made of PVC.
Cardiovascular System-Major Organs-Functions. heart, blood, blood vessels 1.distributes blood cells, water, and dissolved materials including nutrients, waste products, oxygen, and carbon dioxide 2. distributes heat and assists in control of body temperature.
in human nervous system: Temperature regulation. The sympathetic system is the most important part of the nervous system for controlling body temperature. On a long-term basis, when the climate is cold, the sympathetic system produces heat by its control of certain fat cells called brown adipose tissue. From these cells, fatty acids are released, and heat is produced by their chemical breakdown.