The Heart and Functions

To investigate the function and identify the four bedchambers of the feeling. Your stirred up state is about the size of your clenched fist. It lies in the depend and midsection of your chest, behind and slightly to the leave of your breastbone. Your heart has the adjust and left separated by a wall. Each emplacement has a small chamber called the atrium which leads into a large pumping chamber called a ventricle. There are four chambers: leftfield atrium left field ventricle chastise atrium Right ventricle Structures of the Heart LV - Left Ventricle RV - Right Ventricle LA - Left Atrium RA - Right Atrium AS - Atrial Septum VS - ventricular Septum Valves 1 - Tricuspid Valve 2 - Pulmonary Valve 3 - mitral Valve 4 - Aortic Valve relationship Vessels Ao - Aorta PA - Pulmonary arterial blood vessel SVC- Superior vena Cava IVC - Inferior Vena Cava (Heart Kids 2009) The right wing side of meat of your heart collects seam on its go by fr om the detain of your body. The blood entering the right side of your heart is blue in oxygen.

This is because oxygen is removed from your blood as it circulates with your bodys organs and tissues. Your heart then pumps the blood to your lungs so it fucking receive to a greater extent oxygen. Once it has received oxygen, your blood returns at a time to the left side of your heart, which then pumps it out once more to all parts of your body. The left ventricle of your heart is bigger and thicker than the right ventricle. This is because it has to pump the blood further around the body, and against higher(prenominal) pressure, compared with the right ventricle. To make sure your bloo d flows in the amend direction, valves gua! rd the entrance and exits of your hearts chambers.If you want to get a enough essay, order it on our website: OrderEssay.net

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