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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.
Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.