Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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The average adult has about 21 square feet of skin.
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Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.
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It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.
Various types of cells within the human body.
Role of Factors of Production in Determining Growth, 1975–2009
The 4 Tissue Types
Trichomes are hairs or other fine outgrowths of epidermal cells