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In vertebrates, the circulatory system is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the body. [1] [2] It includes the cardiovascular system, or vascular system, that consists of the heart and blood vessels (from Greek kardia meaning heart, and Latin vascula meaning vessels).
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The blood–brain barrier (BBB) is a highly selective semipermeable border of endothelial cells that regulates the transfer of solutes and chemicals between the circulatory system and the central nervous system, thus protecting the brain from harmful or unwanted substances in the blood. [1]
Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium. All 11 are necessary for life. All 11 are necessary for life. The remaining elements are trace elements , of which more than a dozen are thought on the basis of good evidence to be necessary for life. [ 1 ]
Darah Muda (also known by the old spelling Darah Moeda, both meaning Young Blood) is a 1927 novel written by Indonesian writer Djamaluddin Adinegoro and published by Balai Pustaka. It is one of few Indonesian novels from the period in which the protagonists succeed in love.
A sphere in Stokes flow, at very low Reynolds number.An object moving through a fluid experiences a drag force in the direction opposite to its motion.. The type of flow occurring in a fluid in a channel is important in fluid-dynamics problems and subsequently affects heat and mass transfer in fluid systems.