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InterviewSolution
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Explain arteries and veins ? Write down the functions of blood. |
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Answer» s, like veins, are tube-shaped vessels that carry BLOOD in the body. The chief DIFFERENCE between arteries and veins is the job that they do. Arteries carry oxygenated blood away from the HEART to the body, and veins carry oxygen-poor blood BACK from the body to the heart.Function of blood: Blood performs many important functions WITHIN the body, including: Supply of oxygen to tissues (bound to hemoglobin, which is carried in red cells) Supply of nutrients such as glucose, amino acids, and fatty acids (dissolved in the blood or bound to plasma proteins (e.g., blood lipids)It has four main components: plasma, red blood cells, white blood cells, and platelets. forming, blood clots to prevent excess blood loss. |
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