The average office desk has 400 times more bacteria on it than a toilet.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.
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The human body produces and destroys 15 million blood cells every second.
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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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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
View from the Phoenix lander, 2008
Ventral View of the Spinal Cord
A schematic view of the mechanism of mRNA splicing
Principles of Managerial Finance, 14th Edition
The outcome of a mating between individuals heterozygous at two genes determining their ABO blood ty