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Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

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Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

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The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

The elephant raises its trunk as a sign of warning or to smell enemies or friends The elephant raises its trunk as a sign of warning or to smell enemies or friends
Astronaut Piers Sellers during the third spacewalk of STS-121, a demonstration of orbiter heat shiel Astronaut Piers Sellers during the third spacewalk of STS-121, a demonstration of orbiter heat shiel
Positive Babinski’s sign. Positive Babinski’s sign.
Monopoly, patented in 1935, was an instant best-seller: Players risk all their assets in an attempt Monopoly, patented in 1935, was an instant best-seller: Players risk all their assets in an attempt
Allis’ sign—demonstration of unequal knee height Allis’ sign—demonstration of unequal knee height
Testing for Homans’ sign Testing for Homans’ sign
Video: Mycobacterium tuberculosis: Drug Resistance and Natural Selection

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