The Cardiovascular System Is A Very Complex System In That

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The cardiovascular system is a very complex system in that includes not only the main organ the heart, but also the arteries, veins, and capillaries as well, and even the liver. So, one questions a lot of people may ask is how does the heart work in order to keep us alive day in and day out. Well, that answer is quite simple the heart pumps blood through the superior and inferior vena cava and it then pumps to the lungs to pick up oxygen and then back out through the aorta to the rest of the body. However, if someone wants to know the details and complexity of the heart, it would be like this. So there are multiple chambers in the heart. The heart has four chambers an upper right and left that are called atria, while the lower right and …show more content…

As for the elderly stage of life their hearts also have to work harder due to increased plaque buildup in the arteries. Thus, making the blood has to push harder through the clotted arteries to make sure every part of the body gets the oxygen and nutrients it needs in order to function properly. Also, the elderly also may have issues with heart function because of diseases, and trauma to the heart throughout their lifetime. A person can experience many different types of diseases and problems when it comes to the heart some of the major ones would include myocardial infarctions, Congestive heart failure, and heart disease are some of the leading heart issues today. So, let’s tackle a myocardial infarction first, this is when the heart is cut off to oxygen rich blood and when it doesn’t get oxygen the heart muscle begins to die off and that portion that has died is no longer functional. So, in some cases that’s where pacemakers and stints and other heart devices come into play to help people live as normally as possible. When people suffer massive events such as myocardial infarctions. They are at a higher risk for occurring a second one in the future, because the heart becomes weaker as a result and some damage may have already occurred as well making it more susceptible too. Some of the symptoms of a myocardial infarction are pressure, tightness, in the chest or the arms, may go to your neck, jaw, and your back, fatigue, shortness of

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