Then do some light background research on the different labels of the heart including… Structure of the cardiovascular system- heart: Atria Ventricles Bicuspid valve and tricuspid valve Aortic valve and pulmonary valve Aorta and vena cava – superior and inferior Pulmonary vein and pulmonary arteryĤ The Heart continued The Heart sits in a twin layered sac known as the Pericardium Filled with pericardial fluid Prevents friction as your heart beats. Made up of a special muscle called Myocardium This can contract continuously without getting tired Main purpose is to drive blood through the arteries This delivers blood to the working muscles and other tissues.ģ Task… Find a picture of a blank heart (that is suitable to annotate) and upload it to a blank document. 2 The Heart Muscular pump, about the size of a clenched fist
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