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.
Conditions in the body are controlled, to provide a constant internal environment. This is called homeostasis. The conditions that must be controlled include body temperature, water content, carbon dioxide level, and blood sugar level. Hormones are chemicals secreted by glands. They travel through the bloodstream and affect target organs.