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Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

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Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

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According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

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Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

An example of a homeostatic control system. An example of a homeostatic control system.
Overview of RNA processing and posttranscriptional gene control Overview of RNA processing and posttranscriptional gene control
New employees should be shown all exits in case of an emergency. New employees should be shown all exits in case of an emergency.
Homeostasis and negative feedback as related to control of body temperature. Homeostasis and negative feedback as related to control of body temperature.
Direct thumb pressure to a trigger point. Direct thumb pressure to a trigger point.
Control of flower formation, as revealed by mutations in Arabidopsis thaliana. Control of flower formation, as revealed by mutations in Arabidopsis thaliana.
Video: How does asthma work?And How do you treat asthma?

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