Nine Interesting Facts About Human Body

Human Body, an increadibly complex and intricate system, despite thousands of thousand years of medical knowledge, researchers still baffles on annotating it. So, there should be no surprise for you, if we say that most of our body parts, we deal with every day, have amazing fascts and explanations behind them. Here is the list of nine interesting facts about the human body that you probably didn't know. 

1. You use 100% of your brain. A myth says that you use only 10% of your brain but that is not true. On any given day, your mind is 100% active. 
2. Your body rebuilds itself in one year 98% of your body is capable of getting rebuilt in less than a year. The liver takes only 6 months and stomach lining only 5 days. 
3. nerve impulses to and from your brain, can travel at 250 miles per hour. Speeds vary but the fastest ones are most important. If you burn your hand on a stove, your brain gets to know immediately so tha you can remove it. 
4. There are more cells in your body that the total stars in the Galaxy. The entire body is made up of 75 trillion cells and there are only 400 billion stars in the galaxy. 
5. We all are made up of stardust, everything we know of was created from elements born in stars. Various elements in our body were created in stars over 4 billion years old. 
6. One in every 2000 babies is born with a tooth. 
7. Humans are bioluminescent but, the light emitted by our body is 1000 times weaker than what our eyes can see. 
8. While pregnant, a woman's uterus expands to about 500 times its original size. 
9. Your mind is more active when you are sleeping than when you are watching TV.