Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

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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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Vaccines prevent between 2.5 and 4 million deaths every year.

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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

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A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

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