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Author Question: A random sample of 250 students at a university finds that these students take a mean of 14.3 credit ... (Read 61 times) |
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Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.
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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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More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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The longest a person has survived after a heart transplant is 24 years.