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Did you know?
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Did you know?
Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.
Did you know?
Excessive alcohol use costs the country approximately $235 billion every year.
Did you know?
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Did you know?
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.