Respiration, Circulation, and Digestion Crossword Puzzle

QUESTIONS LIST: survive : to continue on living, exhale : to breath out carbon dioxide, inhale : to breath in oxygen, blood pressure : the pressure of blood against your blood vessels, carbon dioxide : the molecule that we breath out, oxygen : the part of the air that we breath in, pulse : the name for the heart beat that you can feel in your blood vessels, chew : the action of grinding your teeth together to break down food, mechanical digestion : using your teeth, tongue, or intestines to physically breakdown food, chemical digestion : using your saliva, stomach acid, and other digestive enzymes to break down food, absorb : to take something in through pores, a membrane, or interstices, muscle contraction : the opposite of muscle relaxation, breakdown : the process of reducing a complex material or substance into something smaller, digest : the process of breaking down food and absorbing nutrients, tube : a long hollow cylinder, such as an esophagus, homeostasis : a stable condition that your body tries to maintain, gas exchange : the process by which we trade carbon dioxide for oxygen, capillaries : the smallest type of blood vessels.