Did you know?
Approximately 500,000 babies are born each year in the United States to teenage mothers.
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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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It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.
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Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.
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Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).
Limb development in humans.
Milestones of Gross Motor Development in Infancy Age ranges provided are for 90% of American infant
Allosteric regulation of enzyme activity.
Hormonal Regulation of Fuel Metabolism
Slopes and Soil Development
Human embryo at successive stages of development (not to scale).