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Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

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There are 60,000 miles of blood vessels in every adult human.

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Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Nondisjunction during the formation of haploid cells. Nondisjunction during the formation of haploid cells.
The Two Tails of Comet Mrkos The Two Tails of Comet Mrkos
Sickled and normal red blood cells. Sickled and normal red blood cells.
Establish contact by rocking the leg inward and outward in rotation. Hands move along the entire ... Establish contact by rocking the leg inward and outward in rotation. Hands move along the entire ...
An electron micrograph of a synapse between two nerve cells. An electron micrograph of a synapse between two nerve cells.
Laboratory-Grown Stem Cells Laboratory-Grown Stem Cells
Video: Coronary Heart Disease

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