Human Body And Blood Pressure!
Blood is an essential part of the human body. It is present all over the body and is the main carrier of all the food and energy to the vital organs in the body. It is important that the blood is circulated. This circulation is achieved by the pumping of the heart which moves the blood all over the body. Due to this pumping, the blood develops a pressure and this pressure is what is called the blood pressure. The blood pressure is a sure indicator of the health of the heart as well as of the body as a whole.
Many of the researchers normally refer to the blood pressure as the force that the blood exerts on the walls of the vessels that carry the blood. This carrying of the blood happens both in the artery as well as in the veins of the body. When ever the blood pressure is referred to, it is normally about the pressure in the arteries. Whereas the blood pressure in the veins are normally referred to as the venous pressure or venous blood pressure. Blood pressure can be measured by two means. One is normally referred to as the non invasive measure and the other is called the invasive measure. During the invasive measurement of the pressure, a needle is inserted into the blood vessel and the blood is made to push a liquid in the tube. This pressure on the liquid is measured using an electronic transducer. Normally, the blood pressure thus obtained is continuously plotted for the doctor to observe.
In the case of the arterial blood pressure, the pressure is measured outside the body by using appropriate methods. A sphygmomanometer is used to balance the pressure inside the body. This balancing of the pressures would help in measuring the pressure inside the body by the sphygmomanometer. This is a non invasive method. Blood pressure is therefore, a necessity in the body and the failure to maintain appropriate blood pressure in the blood vessels could lead to a large number of problems. When the heart is not healthy enough to pump the blood with the required pressure to all the organs of the body, then this leads to further deterioration of the body and the heart in turn. There are a number of reasons why the blood pressure could drop. Unless the pressure is maintained it might cause problems such as dizziness and fainting of the patient. But then the blood pressure could also rise in many cases. There could be reasons why the heart should beat much faster thereby creating higher pressure.
Higher pressure could cause its own affiliated problems like damaging the kidneys, lungs, liver and many other important organs including the brain. These are some of the most important components and a failure of these could severely affect the body and ultimately could prove to be fatal.
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