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Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

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By definition, when a medication is administered intravenously, its bioavailability is 100%.

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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

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The human body produces and destroys 15 million blood cells every second.

Sun size comparison Sun size comparison
Encephalization is a function of both brain size and body size. Encephalization is a function of both brain size and body size.
This chart illustrates the “drip down” model of government. In this, politics is formed by the soc This chart illustrates the “drip down” model of government. In this, politics is formed by the soc
Suzuki Harunobu, Two Courtesans, Inside and Outside the Display Window, Japanese. Suzuki Harunobu, Two Courtesans, Inside and Outside the Display Window, Japanese.
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Video: Structures that affect circulation - kidneys and blood volume and skeletal muscle pumping

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