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Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

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Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

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The familiar sounds of your heart are made by the heart's valves as they open and close.

Cerebral angiography. The four angiograms each reveal the distribution of blood vessels supplying th Cerebral angiography. The four angiograms each reveal the distribution of blood vessels supplying th
Eighteen-year-olds were the largest age cohort in the first year of the war in both armies. Soldiers Eighteen-year-olds were the largest age cohort in the first year of the war in both armies. Soldiers
Socrates (470–399 B.C.E.) was an Ancient Greek philosopher often called the "father of ... Socrates (470–399 B.C.E.) was an Ancient Greek philosopher often called the "father of ...
Outline of the b-oxidation of fatty acids Outline of the b-oxidation of fatty acids
Saturated and Unsaturated Fatty Acids Help Shape Foods Saturated fatty acids Saturated and Unsaturated Fatty Acids Help Shape Foods Saturated fatty acids
A nerve cell (neuron) has extensions called dendrites A nerve cell (neuron) has extensions called dendrites
Video: The primary factors that affect circulation - MABP, CO and SVR

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