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 familiar sounds of your heart are made by the heart's valves as they open and close.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
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The horizontal fraction bar was introduced by the Arabs.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
Understanding cells in terms of their molecular components.
Components of Bone
To do list
How to determine the interquartile range
The developed countries must reduce the level of greenhouse gas emissions
Determine the legnth of x to the nearest tenth of a metre