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Left Atrium. Left Ventricle. Right Atrium. Right Ventricle. Pulmonary Veins Oxygenated Blood “From Lungs”. Pulmonary Veins Oxygenated Blood “From Lungs”. Oxygenated blood flows to the head, brain, and body. O2 diffuses across the membrane and returns as deoxygenated blood.
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Left Atrium Left Ventricle
Right Atrium Right Ventricle
Pulmonary Veins Oxygenated Blood “From Lungs” Pulmonary Veins Oxygenated Blood “From Lungs”
Oxygenated blood flows to the head, brain, and body. O2 diffuses across the membrane and returns as deoxygenated blood. Aortic Semilunar Valve Left Atrioventricular Valve “Bicuspid” Bicuspid valve closes and prevents the backflow of blood into the atrium Systemic Circulation
Pulmonarry Trunk Pulmonary Semilunar Valve Superior Vena Cava Right Atrioventricular Valve “Tricuspid” Inferior Vena Cava
Back to Lungs Back to Lungs