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Did you know?

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.

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The average adult has about 21 square feet of skin.

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Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

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According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

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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).

Synapomorphies at different levels Synapomorphies at different levels
Relationship between levels of COHb in blood and concentration of CO in the surrounding air Relationship between levels of COHb in blood and concentration of CO in the surrounding air
Sunlight on Mars is dimmer than on Earth. This photo of a Martian sunset was imaged by Mars Pathfind Sunlight on Mars is dimmer than on Earth. This photo of a Martian sunset was imaged by Mars Pathfind
Anterior view of abdomen divided by quadrants Anterior view of abdomen divided by quadrants
Vaillant's Six Levels of Defense Mechanisms Vaillant's Six Levels of Defense Mechanisms
A simplified view of ligand binding and conformation energies in hemoglobin A simplified view of ligand binding and conformation energies in hemoglobin
Video: Cognitive development by Piaget (Preoperational stage or intelligence)

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