Human Heart Blood Flow
A 3D model of the human heart illustrates oxygen-rich and oxygen-poor blood pathways through chambers and valves. The video worksheet includes fill-in-the-blank questions about the aorta, ventricles, and pulmonary circulation.
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This asset is part of Printable Science Video Worksheets That Actually Keep Students Engaged published by SheetForge. Licensed under CC BY 4.0 — Free for personal use. Free to use with attribution.