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Did you know?
Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.
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Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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There are approximately 3 million unintended pregnancies in the United States each year.
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The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.
![Photograph of a child with a cochlear implant. This device sends electrical impulses directly to the](https://biology-forums.com/gallery/47/medium_14755_27_08_12_12_28_13_8211254.jpeg)
![The conduction system of the heart; traces the path of the electrical impulse that stimulates the he](https://biology-forums.com/gallery/47/medium_14755_10_09_12_7_22_09_85202259.jpeg)