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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?
More than 4.4billion prescriptions were dispensed within the United States in 2016.
Did you know?
There are more bacteria in your mouth than there are people in the world.
Did you know?
The average adult has about 21 square feet of skin.
Did you know?
Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.