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Did you know?
Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.
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.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.
![An engine in good mechanical condition should produce 17 to 21 inches Hg of vacuum at idle at sea ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_4_15_51_296831738.png)
![Spring force, crankcase pressure, and intake manifold vacuum work together to regulate the flow rate ...](https://biology-forums.com/gallery/30/medium_548020_01_06_17_5_17_25_30124251.png)