The center of the exhibit displays a coronal cross-section of the heart and lungs. The left portion of the exhibit displays a x2 panel comparison of the right ventricle, including 1) a normal cross section of the heart, and 2) the right ventricle of the heart will be shown as enlarged with thinning walls with some flattened of the interventricular septum. The right side of the exhibit displays a x2 panel comparison showing close-up cross-sections of the vessels, including 1) a normal pulmonary artery, and 2) a pulmonary artery containing an embolism.