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.
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.