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Did you know?
The average adult has about 21 square feet of skin.
Did you know?
Asthma cases in Americans are about 75% higher today than they were in 1980.
Did you know?
There are more sensory neurons in the tongue than in any other part of the body.
Did you know?
It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.
Did you know?
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.