1.There are more nerve cells in the human brain than there are stars in the Milky Way. 2. If we lined up all the neurons in our body it would be around 965 km long. 3. There are 100 billion neurons in your brain alone. 4. A newborn baby's brain almost triples in size during the course of its first year. 5. The left side of human brain controls the right side of the body and the right side of the brain controls the left side of the body. 6. A new born baby loses all its nerve cells before they are born. 7. There are about 13 500,00 neurons in the human spinal cord. 8. The nervous system can transmit nerve impulses as fast as 100 meters per second, and in some cases, the speed of transmission is around 180 miles per hour 9. A man's brain has 6.5 times more grey matter compared to women, but a woman's brain has 10 times more white matter compared to men. 10. Your nervous system can function properly in the absence of potassium and sodium ions. Vitamin B is equally essential for your nervous system. true and fase