Functional blood circulation system
This special model of blood circulation system will give teaching an extra dimension! A complete schematic model of the human circulation system with "blood" (colored water) flowing through open veins, arteries, capillaries and palpitations. The special design illustrates the venous blood as deep red and arterial blood as red, to visualize the supply and removal of oxygen with hemoglobin. The model is mounted on a standing stand with support legs and comes with instruction guide, red liquid and syringe to fill the system.
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