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Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

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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 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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In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Ovarian cancer. Ovarian cancer.
Location of lymph vessels, lymphatic ducts, and areas of lymph node concentrations. Location of lymph vessels, lymphatic ducts, and areas of lymph node concentrations.
Lymphatic vessels pick up excess tissue fluid, purify it in the lymph nodes, and then return it to t Lymphatic vessels pick up excess tissue fluid, purify it in the lymph nodes, and then return it to t
THE SEASONS OF CANCER SURVIVAL THE SEASONS OF CANCER SURVIVAL
The course of EEG stages during a typical night’s sleep and the relation of emergent stage 1 EEG ... The course of EEG stages during a typical night’s sleep and the relation of emergent stage 1 EEG ...
Formation and Flow of Lymph Formation and Flow of Lymph
Video: Neurosynapse Animation

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