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Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

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Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

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The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

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Medication errors are three times higher among children and infants than with adults.

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Video: Introduction to Cystic Fibrosis

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