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Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.
Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.
There are 20 feet of blood vessels in each square inch of human skin.
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
The average office desk has 400 times more bacteria on it than a toilet.
![In American Progress (1872), John Gast depicts a feminized (and eroticized) America moving westward,](https://biology-forums.com/gallery/47/medium_375552_19_08_15_9_09_49_223041222.jpeg)
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