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Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

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When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

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A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

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Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

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The familiar sounds of your heart are made by the heart's valves as they open and close.

Independent assortment produces 50 percent recombinants Independent assortment produces 50 percent recombinants
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Mixing bacterial genotypes produces rare recombinants Mixing bacterial genotypes produces rare recombinants
The structure of the lacrimal apparatus. The structure of the lacrimal apparatus.
Eric Clapton - Tears In Heaven Eric Clapton - Tears In Heaven
How lateral inhibition produces contrast enhancement. (Based on Ratliff, 1972.) How lateral inhibition produces contrast enhancement. (Based on Ratliff, 1972.)
Video: B cells and antibodies

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