In this exercise we will review the flow of blood from the superior and inferior vena cava through the tricuspid valve and out the pulmonic valve to the left and right pulmonary arteries
Begin by building a model of the right side of the heart including inflow through the superior and inferior vena cava, into the right atrium, through the tricuspid valve to the right ventricle, and then out to the pulmonary trunk and arteries.
Add the pulmonary valve where blood will pass through from the right ventricle to the pulmonary trunk.
Next add the components of the right ventricle.
Now we will build the left side of the heart.
Add the aortic valve. To see the aortic valve you have to remove the "brown colored" left ventricle. This "brown colored" object will have to be removed in the next steps to see the valvular structures.
Add the interventricular septum and rotate to see the relationship of these two valves to the ventricular septum.
Complete the left side of the heart by adding in components of the left ventricle, and adding additional structures to demonstrate its relationships in the thorax:
Add the diaphragm and rib cage to better understand the relationship of the heart and its valves to the sternum and rib cage.
You will probably want to dissect away the sternum and some of the costal ribs to see this better.
Here are some additional bookmarks you can use to preview and review anatomy of the heart:
VH Dissector steps modified for Drexel Dissector by Dr. Haviva Goldman from original website activity created by Jeffrey Fahl, MD, Kyle Petersen, PhD, Richard Drake, PhD, Alesha Petitt, MA, Claira Ralston, MS and Kim Price, MA and modified by Jeffrey Fahl, MD, Michael Smith, PhD, Albany Medical College.