A300 Human Circulatory Model

Scaled to one-half life size, this colorful semi-schematic relief model lets you easily trace the circulation of blood from the right side of the heart to the lungs and back to the left side and thence to the head, limbs and vital organs.  Vessels carrying deoxygenated blood are color coded blue; those carrying oxygenated blood are red.  Mounted on a rectangular molded plastic plaque.  The model measures 31½×12×2½ inches (80×30×6 cm). Brown wood base