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Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

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The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

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Illicit drug use costs the United States approximately $181 billion every year.

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

Structures of the Abdomen: Anterior View Structures of the Abdomen: Anterior View
Structures of the Abdomen: Posterior View Structures of the Abdomen: Posterior View
Spinal cord—levels of injury; A, areas of sensory function (dermatomes); B, areas of motor function. Spinal cord—levels of injury; A, areas of sensory function (dermatomes); B, areas of motor function.
Lateral view of right side of brain Lateral view of right side of brain
Sutural bones superior view Sutural bones superior view
The Atlas Superior View The Atlas Superior View
Video: Cleavage and Implantation Animation

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