Blood Flow Through the Heart
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.
Video Overview
This video presents “Blood Flow Through the Heart” — Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium. As the atrium contracts, blood flows from your right atrium into your right ventricle. Whether you are preparing for a procedure, studying the technique, or learning how a condition is assessed, the recording shows the process as it is performed in practice.
From our Cardiology collection: ECG interpretation, echocardiograms, angioplasty, stents and heart conditions explained by cardiologists. Browse all Cardiology videos →
Educational content only — not a substitute for professional medical advice.
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