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Did you know?
Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.
Did you know?
Approximately 25% of all reported medication errors result from some kind of name confusion.
Did you know?
More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
Did you know?
The human body produces and destroys 15 million blood cells every second.
Did you know?
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.


