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Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

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When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Deep brain stimulation Deep brain stimulation
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Midsagittal MRI Scan of a Human Brain Midsagittal MRI Scan of a Human Brain
Computerized tomography (CT) is used to perform a brain scan. Computerized tomography (CT) is used to perform a brain scan.
Lobes of the brain, with primary receiving and integrating centers of the human cerebral cortex. Lobes of the brain, with primary receiving and integrating centers of the human cerebral cortex.
Video: Osmosis - water transport

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