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Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

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Excessive alcohol use costs the country approximately $235 billion every year.

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All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

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The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Movement of sound waves through the human ear. Movement of sound waves through the human ear.
The Pathways of Water and Solutes in a Plant. The Pathways of Water and Solutes in a Plant.
Tracing the Source of a Water-Borne Disease Tracing the Source of a Water-Borne Disease
Xeriscaping Conserves Water Xeriscaping Conserves Water
Louis Comfort Tiffany, Tiffany Studios, Water-lily table lamp. Louis Comfort Tiffany, Tiffany Studios, Water-lily table lamp.
The neuronal membrane with its phospholipid bilayer The neuronal membrane with its phospholipid bilayer
Video: Muscle cell structures - actin, myosin and titin filaments

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