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Author Question: Which of the following is an Internet browser that you might use when conducting online legal ... (Read 83 times) |
It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.
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.
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.