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Did you know?

The average adult has about 21 square feet of skin.

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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Cells dividing Cells dividing
The direction of plant cell expansion is controlled by microfibrils and microtubules. Plant cells en The direction of plant cell expansion is controlled by microfibrils and microtubules. Plant cells en
Frozen human iPS cells Frozen human iPS cells
Saccular Hair Cells Saccular Hair Cells
Plasmodium parasites (arrow) attacking and infecting red blood cells. Infection by Plasmodium causes Plasmodium parasites (arrow) attacking and infecting red blood cells. Infection by Plasmodium causes
Lederberg and Tatum’s detection of recombination between auxotrophic E. coli cells Lederberg and Tatum’s detection of recombination between auxotrophic E. coli cells
Video: Structures that affect circulation - heart and systolic/diastolic BP

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