Augmenting the primary cutaway view of the respiratory system, color-coded action figures demonstrate the opening and closing of the vocal cords, oxygen and carbon monoxide being exchanged in the capillaries of a lung sac, and the expansion and contraction of the rib cage and lungs during respiration. 36×44
Your choice, -01 unmounted or 1093-10 mounted with black Snap-Grip® trim on top and bottom that includes removable / repositionable eyelets ready for hanging.