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Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.
There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.
The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.
More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.
![Rinne test: A. Place the base of the tuning fork on the mastoid process. B. Place tuning fork in fro](https://biology-forums.com/gallery/47/medium_18099_27_10_12_3_59_37.jpeg)
![Apply L stroke under the mandible. Place your middle and ring fingers under the tip of the chin; ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_8_48_06_33472724.jpeg)