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Did you know?
If you could remove all of your skin, it would weigh up to 5 pounds.
Did you know?
The human body produces and destroys 15 million blood cells every second.
Did you know?
Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.
Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.
Did you know?
Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.