9. Lub If you listen to your heartbeat, it makes a lub dub sound. The lub is when blood is pushed out of the heart into the body and the dub is the reloading of the heart with more blood ready to push it out to the body Dub
10. Blood Flow through the Human Body Blood with little oxygen is pumped from the Right Atrium through a valve to the Right Ventricle and through another valve into the Pulmonary Vein. The Pulmonary Vein sends it to the Lungs to pick up Oxygen. It’s sent from the Lungs through Pulmonary Arteries to the Left Atrium through a valve to the Left Ventricle. The Left Ventricle sends it through a valve to the Aorta. The Aorta is a series of branches that sends oxygenated blood throughout the body.
11. Systemic – to the organs of the body Pulmonary system – up to the lungs OXYGEN CARBON DIOXIDE
12. Left side Oxygenated blood from the lungs enters the heart and is pumped to the body organs and tissues Right side Deoxygenated blood from the body is returned to the heart to be pumped to the lungs
