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Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

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In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

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Cyanide works by making the human body unable to use oxygen.

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The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Persian leopard kept in Hannover's Adventure Zoo, Germany Persian leopard kept in Hannover's Adventure Zoo, Germany
The hard palate is located anteriorly in the roof of the mouth The hard palate is located anteriorly in the roof of the mouth
The effect of pH on the activity of lysozyme The effect of pH on the activity of lysozyme
The Regulation of Enzyme Activity: Allosteric Enzymes The Regulation of Enzyme Activity: Allosteric Enzymes
Hormone Activity Hormone Activity
Activity of Cytotoxic T Cells Activity of Cytotoxic T Cells
Video: PET Scan Animation

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