Match the correct word to the picture Oxygen lungs
arteries and veins carrying blood muscle movement
heart
Put these key words in the correct order to help explain the cardiovascular system • We breathe this in?_______________________________________ • __________travels into the ________________ where it passes into the bloodstream • Blood carries the ____________________ through _________________ to the____________
• The _____________acts as a pump to push the ___________rich blood further around the body to the _____________________ • The ________________ from the blood is taken by the muscle fibers and used to create energy. The energy created moves our muscles.