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Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

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Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

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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 human body produces and destroys 15 million blood cells every second.

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Approximately 500,000 babies are born each year in the United States to teenage mothers.

Parasitic members of the supergroup Excavata. Parasitic members of the supergroup Excavata.
nursing team nursing team
With their specialized language and activities, surfers are highly recognized as members of a ... With their specialized language and activities, surfers are highly recognized as members of a ...
After the death of a loved one, family members report concerns about last place of care. After the death of a loved one, family members report concerns about last place of care.
Virtual Reality Virtual Reality
In 1964 a team of Russian scientists smashed a neon nucleus into a plutonium tar In 1964 a team of Russian scientists smashed a neon nucleus into a plutonium tar
Video: Oral Hygiene & Braces Animation

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