Name: LC S Valeria Section: VI Explorer Direction: Complete the sentences below by writing the correct word or phrases to make a concept. Choose your answers from the word bank. Word Bank cells carbon dioxide circulatory system life atrium delivered oxygen gas exchange transporting The respiratory and circulatory systems work together to sustain (1).. The respiratory system is where occurs between the air in the alveoli and the blood in the capillaries. It picks up (3) from inhaled air and expels (4) (2) and water. As the respiratory system initiates gas exchange within the circulates blood around body, the (5) to the body so that oxygen and nutrients can be (6) all the (7) and carbon dioxide and other wastes can be removed. The circulatory system ensures that both delivery and the blood through the clean-up occur by (8) body.