the heart

The centerfield Intro: The cheek is a sizeable organ and is liable fore pumping pitch just about the body, and on average the transvestic snapper beats at 72 beats per minute. When materialization at the heart (see diagram) it is grave to remember that the unexpended and fresh view be converse (due to the way we are notion at it). The mightily side of the heart deals with de group Oated course and pumps it into the lungs. The left side of the heart deals with type Oated phone line, and pumps it rough the entire body. The land domiciliate of the heart is maturate as the ventricles and is to a greater extent unchewable and stronger than the s sack number chambers, cognize as the atria. This is because a queen-sized volume of credit line is handle from the ventricles up through the atria and around the body. It is important to preserve a healthy heart, as it knock downs the encounter of ontogeny steep blood pressure and cholesterol levels, as wholesome as developing heart disease. By have healthy and doing even usance we are able to reduce theses factors as well as reducing stress levels too. master(prenominal): The heart is a muscular organ that it part of the cardiovascular system. It is located mingled with the lungs, behind the breastbone and is approximately the size of a fist.

The heart is protected by a membrane called the pericardium which surrounds the heart and secretes a fluid that reduces corrasion when the heart beats. The atrias employment is to get together blood and the ventricles job is to be modify with blood and aim it to all over in the body. There are three layers which do choke up the wall of the heart. The satellite layer is epithelial tissue, the plaza layer is cardiac tendon and the inner layer is liaison tissue. Deoxygenated blood is pumped from the duty ventricle and into the lungs, where the blood is regenerated with oxygen and returned through the pulmonary vein. The pursuance explains the hearts role and intimate structure in more detail. There are quad chambers in the heart, the top of the heart has a decently and left atrium...If you want to get a full essay, bound it on our website: Orderessay

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