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Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

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There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

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Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

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Blood is approximately twice as thick as water because of the cells and other components found in it.

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Thyroid conditions may make getting pregnant impossible.

Plant architecture is due to reiterative, or repeat, patterning. Plant architecture is due to reiterative, or repeat, patterning.
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Video: Cellular Defects - Osteoblasts, Osteoclasts and Osteocytes

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