There are 60,000 miles of blood vessels in every adult human.
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Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.
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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.
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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
Human Cardiovascular System
Saturn’s Ring System
Example of a Regulatory System
Pour the injection system cleaning fluid into the open canister. Rubber gloves are highly ...
A hole in the exhaust system can cause outside air (containing oxygen) to be drawn into the exhaust ...