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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

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IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

The five different types of leukocytes (white blood cells). The five different types of leukocytes (white blood cells).
Oral Care of Cancer Patients Before, During, and After Therapy Oral Care of Cancer Patients Before, During, and After Therapy
The mitochondrion is the center of energy transformation in the cell The mitochondrion is the center of energy transformation in the cell
An electron micrograph of a synapse between two nerve cells. An electron micrograph of a synapse between two nerve cells.
Light micrograph of cells in a strand of Chladophora Light micrograph of cells in a strand of Chladophora
Types of cells involved in the inflammatory response Types of cells involved in the inflammatory response
Video: Splitting of Sugar, Oxidation/ Reduction & ATP Generation

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