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Respiratory System and Circulatory System Study Guide Respiratory System *Know the parts to of the diagram from the Respiratory System: larynx, trachea, bronchial tubes, alveoli, lung, diaphragm, nasal cavity, mouth The main function of the Respiratory System is to inhale ________________________and exhale ________________________. When you _______________, your lungs fill with air. Your diaphragm moves _______________ as you inhale giving more room for your lungs to expand. Your diaphragm moves _________________ as you exhale to help push the air out of your lungs, and your lungs ___________________. When you exercise your ___________________ increases because your body needs more oxygen. Air moves over the _________________ and makes the vocal cords vibrate to produce sound. The lungs take in and use ________________ while getting ride of waste gases such as nitrogen and __________________________. Respiration takes place in ________________ when _______________ is used and carbon dioxide of given off as a waste product. The oxygen is transferred to the ______________ so it can be sent to the rest of the body. Put these steps in order to follow the path air takes when you inhale: bronchial tubes in lungs, alveoli, trachea, capillaries, mouth or nose. 1 2 3 4 5 Circulatory System: *Know the parts to of the diagram from the Circulatory System. Use the picture we gave you. Right atrium, left atrium, septum, left ventricle, right ventricle, aorta, pulmonary artery, The function of the circulatory system is to move______________. It also carries_______________ and _________________to the body. On its return path blood takes away waste gases like ______________. What kind of blood vessel carriers blood away from the heart? _____________ What kind of blood vessel carries blood to the heart? _____________________ What kind of gas is located in blood that is in an artery? _______________ What gas is located in blood that is in a vein? _____________ What side of the heart receives the blood returning from the body? __________ What side of the heart sends the blood out into the rest of the body? _________ Blood is sent to the lungs to get ___________________ and release ________________. In what kind of blood vessel does the gas exchange take place? _____________________ What is the main organ in the circulatory system? _____________________ As your heart’s speed increases your _______________ goes up. The throbbing you feel in our blood vessels is your ____________________. This happens because more ___________________ is needed to get to your muscles to work harder. What is the path blood takes once it enters the heart: Put these in order: Right atrium, left atrium, lungs, left ventricle, right ventricle, aorta, pulmonary artery, body. 1 2 3 4 5 6 7 8 Know how these two systems work together along with the other systems. The medulla (nervous system) tells the heart to pump. The heart (circulatory system) pumps blood to the lungs (respiratory system), picks up Oxygen, and gets rid of CO2. Then the heart sends blood to rest of the body through blood vessels (arteries) and delivers oxygen and nutrients to cell tissues and muscles (muscular system). The muscles have the energy to move the body, which in turn moves the skeleton (skeletal system).