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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?
Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.
Did you know?
Cyanide works by making the human body unable to use oxygen.
Did you know?
People about to have surgery must tell their health care providers about all supplements they take.
Did you know?
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.