Результаты (
английский) 1:
[копия]Скопировано!
Text. And the Heart of The Vascular the System <br>of The heart is an organ with inner hollow muscular Placed Within the chest more and included in the <br>pericardium. The base of the heart is against the third rib. Apex is Against Its the the interspace <br>for Between the fifth and sixth costal cartilages. The weight of the heart is about 300 grams (gr) in <br>the male and about 220 gr in the female. <br>The heart consists of two separate chambers divided by the septum. The Chambers of each has <br>to two two the connected parts: the atrium and the ventricle. Atrioventricular valves is separate of The the atria <br>from the ventricles. <br>The right atrium is larger than the left one, but the walls of the left atrium are thicker than those<br>of the right one. The right ventricle is triangular (triangular) in form and has thick walls. Of The <br>right ventricle is in the the anterior part of the heart. Left ventricle is of The longer a and more conical <br>than the one's right. Of the walls of The left ventricle are a three Times as with the the thick format as with the the walls of the right <br>one's. The valves are located at the entrance and exit ( exit) of each ventricle. <br>Of muscular structure of The the heart Consists of fibrous bands DIVIDED Into to two two groups - the <br>first ones are the fibrous bands of the atria and the: second ones are the fibrous bands of the <br>ventricles. <br>The vascular system consists of three groups of vessels - arteries, veins and capillaries.<br>The vessels carrying blood to and from the tissues of the body compose the general system. <br>They are called the systemic vessels. <br>The pulmonary system is formed by the vessels carrying blood to and from the lungs. <br>The portal system is formed by the veins passing to the liver. <br>Most of the arteries are composed of three coats. Arteries to dilate and of The contract <br>simultaneously with the the action of the heart.
переводится, пожалуйста, подождите..
