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Author Question: The atomic number of nitrogen is 7. Nitrogen-15 is heavier than nitrogen-14 beca (Read 1982 times) |
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.
Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.