Blood circulatory Cardiovascular system is a Cardiovascular system of organs that includes the heart, blood vessels, and blood which is circulated throughout the entire body of a human or other vertebrate.
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14 Facts About Cardiovascular system
2.
The circulatory Cardiovascular system is closed in vertebrates, which means that the blood never leaves the network of blood vessels.
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3.
Human circulatory Cardiovascular system is closed, meaning that the blood is contained within the vascular network.
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4.
Separate Cardiovascular system known as the bronchial circulation supplies blood to the tissue of the larger airways of the lung.
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5.
The venous Cardiovascular system feeds into the two major veins: the superior vena cava – which mainly drains tissues above the heart – and the inferior vena cava – which mainly drains tissues below the heart.
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6.
The coronary circulation Cardiovascular system provides a blood supply to the heart muscle itself.
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7.
The arterial Cardiovascular system develops mainly from the aortic arches, six pairs of arches that develop on the upper part of the embryo.
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8.
Human venous Cardiovascular system develops mainly from the vitelline veins, the umbilical veins and the cardinal veins, all of which empty into the sinus venosus.
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9.
Not all congenital changes to the circulatory Cardiovascular system are associated with diseases, a large number are anatomical variations.
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10.
In fish, the Cardiovascular system has only one circuit, with the blood being pumped through the capillaries of the gills and on to the capillaries of the body tissues.
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11.
Cardiovascular system ascribed the fact to the phenomenon that air escaping from an artery is replaced with blood that enters between veins and arteries by very small vessels.
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12.
Cardiovascular system stated that "there must be small communications or pores between the pulmonary artery and vein, " a prediction that preceded the discovery of the capillary system by more than 400 years.
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13.
Cardiovascular system firstly described it in the "Manuscript of Paris", but this work was never published.
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14.
However, Harvey was not able to identify the capillary Cardiovascular system connecting arteries and veins; these were later discovered by Marcello Malpighi in 1661.
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