Did you know?
Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.
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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.
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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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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
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There are more bacteria in your mouth than there are people in the world.
The Meselson and Stahl experiment showing that DNA replication is semiconservative
Dial-A-Flo in-line device to regulate IV flow.
Schematic Diagram of Steam-to-air experiment (CHE415 Unit Operations)
A Mental Model of the Craftsman Experiment
The Experiment at Robbers Cave
In a Millikan experiment, a 6.89E-14 kg charged oil droplet is suspended in the electric field ...