Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.
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The FDA recognizes 118 routes of administration.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.