11 interesting facts about the human body not everyone knows

The human body always contains unexpected mysteries that science has yet to explain. Every second, every minute, hundreds of metabolic, metabolic and energy transformation activities still take place, hiding many wonders of creation. Discover the following 11 unexpected facts and see how much you know.

1. The largest cell in the human body is the female egg and the smallest cell is the semen. In fact, eggs are the only body cells visible with the naked eye

2. Our position in the society and where we live will greatly affect people's memory

3. Teeth are the only part of the body that cannot replicate

4. Adrenalin can make an ordinary person extraordinary. This explains why in some special cases, a person can lift a very heavy object that even they never think they can do.

5. Neurons in the brain have a completely different structure than other parts and information transmitted through neurons is also different in speed. That's why with important information, we remember very quickly, but with common problems, it is not always possible to remember

6. Eyes always remain the same since you were born, but the nose and ears never stop growing

7. If you put the brain into a plane, it can be as big as a pillow. The brain of a 3-year-old child is about 80% the size of an adult's brain and when he reaches 4 years old, it will reach about 90%, according to scientists' calculations.

8. If one side of the liver is removed due to surgery or disease, it is also capable of growing back, even recovering to its normal size as in the beginning.

9. 90% of the information we often hear from neighbors or friends is gathered at the eyes

10. The skin on the forehead of children can be used to transplant for burn patients

11. The intestinal food digestibility is very strong so every 3 to 4 days, the intestine will be "renewed". For some reason if this process does not happen, the gut's ability to "digest" itself