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Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

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People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

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Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

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The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Cataract extraction. The procedure involves a surgical removal of a cataract lens and its replacemen Cataract extraction. The procedure involves a surgical removal of a cataract lens and its replacemen
Land Plant Reproductive Terms Land Plant Reproductive Terms
reproductive system in plants reproductive system in plants
External and internal male sex organs External and internal male sex organs
Hormonal control over male and female reproductive hormones Hormonal control over male and female reproductive hormones
Internal organs of the female reproductive system within the pelvis Internal organs of the female reproductive system within the pelvis
Video: Decubitus Ulcer

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