Some interesting facts about the human body

• Our legs stand up due to two things, one is cold and the other is the fear of calling. In the cold, so that the upper air of the skin can be trapped in the hair to heat the body and at the same time the pores of the skin are also closed. Crouching in the cold is also a sign to cover up quickly, otherwise you may get sick, while many animals, including humans, would stand up in fear so that the enemy would see their body large and fear. • Blushing: When we are ashamed of our shame, our face turns red. The reason for this is that the veins of our face open more so that the blood can reach easily. Since the blood vessels in the face are closer to the skin, the face looks red. •If you see someone yawning or just think that someone is yawning, you will yawn too. Science is still unable to explain its cause. Yawning actually comes to save us from sleep but we consider it as a signal of sleep 😅 . • You are slightly taller when you wake up in the morning. In fact, by standing up and mo...