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Respiratory System BY: DANIEL ILLY

Respiratory and Circulatory PRJ

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  1. 1. BY: DANIEL ILLY
  2. 2. Function of the Respiratory System The function of the respiratory system is a series of organs responsible for breathing in oxygen and expelling carbon dioxide. The most important organ of the respiratory system are the lungs. The reason why is because they carry out the exchange of gases as we breathe. In addition as this process is working our body is provided with blood which lets the whole cycle function.
  3. 3. Components of the Respiratory System Ribcage Intercostal muscles Deoxygenated Blood
  4. 4. Adaptions 1. Ventilation the rib cage adapts when you inhale or exhale, as it follows your breathing. 2. Alveoli - The number of alveoli in the lungs increase to get more gas exchange to occur. 3. Diaphragm The strength and endurance of the diaphragm improves as you train them to adapt to what you want them to do. 4. Capillaries more capillaries are formed in the lungs over time, so that more blood can flow in and out the lungs. 5. Gas exchange the exchange of oxygen and carbon dioxide improves as they become larger, this makes it more efficient for the respiratory system to work efficiently. 6. Lungs We have two hopefully healthy lungs which make it more efficient for us to live. 7. Exchange the walls of the alveoli are thin so the exchange happens quick. 8. Trachea The trachea adapts to how we are feeling, for example if its infected it will be swollen or if its healthy it will be clean.
  5. 5. Journey of a Oxygen Molecule
  6. 6. How does the Volume and Pressure change the lead to the Ventilation of the Lungs? What ventilation means is the process of breathing I and out. The pressure change when you inhale changes because your ribs are going outwards as the diaphragm moves further down, which lets the ribcage to have more space for its breathing process. Later on when we exhale the opposite happens the rib cage becomes smaller as they are more relaxed and there is less air in them.
  7. 7. Circulatory System BY: DANIEL ILLY
  8. 8. Function The function of the circulatory system is to transport materials throughout the entire body. For example it transports nutrients, water, and oxygen to all the different types of body cells. After it carries away the wastes such as carbon dioxide that the body cells produce. This process connects to all your body cells which is a amazing process.
  9. 9. Components Bicuspid Valve Septum Semi- lunar valve Vena Cava Heart
  10. 10. Adaptions 1. Heart rate Your heart adapts to the amount of sport you do so if you exercise a lot it can pump faster, without suffering. 2. Blood Cells They travel faster if you exercise because your muscles are built up and the process because normal. 3. Septum the wall separates the right and left ventricle, it adapted because it didnt let oxygenated and deoxygenated blood to mix. 4. Valves They open and close which allows one-way flow to happen 5. Arteries have a bigger amount of muscle than veins which makes them thicker, that means that they can stand the pressure from the blood flow. 6. Right Ventricle It is thin which lets it easily only pass by the lungs and not around the whole body.
  11. 11. The Importance of one-way Flow Our heart pumps oxygenated and deoxygenated blood throughout the body. The blood flows through the capillary beds and then get to all the cells in the body. Later, the deoxygenated bloods takes part. As, the oxygen is removed from the blood and it starts to flow to the lungs where it can become healthy again and then it is sent back through the veins, and then to the heart. This is like a cycle, and it always has to happen the same so that nothing clogs, as your heart needs blood and without the one-way flow we would be dead.
  12. 12. The Journey of a Blood Cell