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Respiratory/Circulatory Project By: Mia Price & Lydia Ryan What is an Oxygen Molecule An oxygen molecule is two oxygen atoms stuck together. Has the ability to form compounds with almost all other elements. atomic number of 8 and atomic mass of 15.9994 amu. Symbol O Important element of atmosphere and is nessarcy for any life on earth. Oxygen is important for all life because it gives oxgen to cells so they can be created and make ATP. The Respiratory System The oxygen molecule is in the air. It goes through the bronchi tube. Then enters the lungs Once in the lungs, it enters separate branches called the bronchioles It then enters the circulatory system It travels into your mouth It travels down into the trachea past the larynx They end up in the aveolies Oxygen transfers into blood through capillaries The Circulatory System When the blood cell is in the heart, the left ventricle contracts. The oxygen molecules go through the capillary walls They then enter the body tissue The blood then recycles The blood is pushed into the aorta. Once in the capillaries, the oxygen molecules detach from the blood cells The blood finds its way to the heart It goes through the pulmonary arteries and ends up in the lungs From the aorta, they enter a series of arteries They then reach the capillaries It goes through the veins to reach the right atrium It enters the right ventricle However the oxygen molecule has a different path than the blood. It is pumped out of the lungs and back out through the mouth into the air The ddetached oxygen molecule finds it way to the Mitchondria The now carbon dixocide molecule travels back through the body In the Mitcochondria Cellualr Resperation occurs Oxygen is convered to carbon dioxcide and ATP is made Work Cited Properties of Oxygen - Boundless Open Textbook. (n.d.). Retrieved June 1, 2015, from https://www.boundless.com/chemistry/textbooks/boundless-chemistrytextbook/nonmetallic-elements-21/oxygen-153/properties-of-oxygen-591-3611/ Cellular Respiration. (2014, April 17). Retrieved June 3, 2015, from http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/C/CellularRespiration.htm The Journey of a Single Oxygen Molecule. (2011, August 21). Retrieved June 3, 2015, from http://www.emsjunkie.com/anatomy-physiology/oxygen-molecule/ Body Systems. (n.d.). Retrieved June 3, 2015, from http://learn.fi.edu/learn/heart/systems/respiration.html Durani, Y. (2012, October 1). Lungs and Respiratory System. Retrieved June 3, 2015, from http://m.kidshealth.org/teen/your_body/body_basics/lungs.html