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When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.
There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.
When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.