Monday, January 12, 2015

The aorta

The aorta
The beginning of the ascending aorta, the aorta, emerging out of the left ventricle, isolated by the aortic valve. Both arteries branched from the base of the heart of the coronaria aorta, aortic valve on top. The aorta is then curved back surround arteries pulmonalis. Three blood vessels appear out of the arcus aortae, i.e. arteries carotis communis artery, brachiocephalica sinistra, and arteries subclavia sinistra. These vessels vessels supplying blood to the head and the arm. The aorta is then down the body. The top of the diaphragm (in the chest) aortic thoracalis pars and called the bottom of the diaphragm (the abdomen) is called aortic abdominal pars. When moving down the posterior wall of the abdomen, abdominal aorta circulates on the left inferior cava vein, branches into the main blood channels on the stomach and intestines, as well as the kidneys. There are many forms of branches that can be found in the digestive system of vaskulatur. The most common form is the branch of the aortic truncus celiacus, forming the superior mesenterica, and also the arteries mesenterica inferior. The left usually branched arteries of abdominal aorta in between celiacus and truncus artery mesenterica superior. Aorta ends with a fork 2, namely the iliaca iliaca artery and sinistra communis communis dextra to supply blood to the lower limbs and the pelvis. The traits The aorta is the elastic arteries, thus it can expand. When the left ventricle contracts to force blood flow into the aorta, the aorta expands. This strain gives the potential energy that will help maintain blood pressure during diastole, since that time, the aorta contracts passively.

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