1)Â Â What are the three layers of the heart? Brieflydescribe the three layers of the heart.
2)Â Â Describe the pathway of blood from the heart to thelungs (Pulmonary Circulation) and from the heart to the differentbodily tissues (Systemic Circulation) and back to the heart
a.  You must include all the chambers of the heart(Atria and Ventricles), all the valves (ex. Tricuspid Valve, etc.),and all the necessary vessels (ex. Pulmonary Artery, Inferior Venacava, etc.)