The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
Did you know?
There are more bacteria in your mouth than there are people in the world.
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The average adult has about 21 square feet of skin.
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Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
Grace Service, a YMCA missionary, explained that these porters worked at the base of Mount Omei in S
Recruitment of Muscle Fiber Type
Kitagawa Utamaro, The Fickle Type, from the series Ten Physiognomies of Women.