There are 20 feet of blood vessels in each square inch of human skin.
Did you know?
The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.
Did you know?
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
Did you know?
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
Did you know?
Everyone has one nostril that is larger than the other.
Large male size and mating success.
Diagram of a typical fossil-fueled power plant
A typical electric motor-driven AIR pump. This unit is on a Chevrolet Corvette and only works when ...
The typical distribution of neurofibrillary tangles and amyloid plaques in the brains of patients ...
A typical intertidal zone
Rod Stewart - Some Guys Have All the Luck (Official Video)