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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.
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.