blood flow through the heart step by step
Unoxygenated blood enters the heart through the Inferior and
Superior Vena Cava
oThis blood enters the Right Atrium
Blood passes through the Right AV valve (Tricuspid)
Blood enters the Right Ventricle
Blood passes through the Pulmonary valve (SL valve)
Blood now enters Pulmonary circulation
oGas exchange occurs (CO2/O2)
oGot rid of CO2 and picked up O2
Blood re-enters the heart into the Left Atrium
Blood passes through the left AV valve (Bicuspid/Mitral)
Blood enters the Left Ventricle
Blood passes through the Aortic valve (SL valve)
Blood moves through the body
