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?
In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.
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Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
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Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.
Endocrine System - male
Disorders of or Associated with the Lymphatic System Cont
Disorders of the Respiratory System Cont
The anterolateral system. The pathways from only one side of the body are shown.