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Did you know?

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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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

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Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

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Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

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

Past and current ranges of the grizzly bear. Past and current ranges of the grizzly bear.
Direction of Movement of Extraocular Muscles Direction of Movement of Extraocular Muscles
Posteroanterior direction Posteroanterior direction
When the exhaust is rich, the PCM applies a negative current into the pump cell. When the exhaust is rich, the PCM applies a negative current into the pump cell.
When the exhaust is lean, the PCM applies a positive current into the pump cell. When the exhaust is lean, the PCM applies a positive current into the pump cell.
The first step in the reprogramming procedure is to determine the current software installed using a ... The first step in the reprogramming procedure is to determine the current software installed using a ...
Video: Secondary and tertiary levels of protein structure Animation

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