Home > Human Body > October 10, 2015 Human Body The human brain (mass-tissue) does not have pain receptors thus brain surgery is performed while people are awake. Share this:FacebookTwitterGoogle Related Posts Sex and weed help in preventing migraines. A human brain produces as many as 12,000 to 50,000 thoughts per day A hug that lasts for 20 seconds releases oxytocin Because of a genetic oddity that happens when identical twins marry identical twins, the children of the couples will be full genetic siblings. Facial hair strongly influences women’s perception of men’s attractiveness We have been infected by so many viruses that 8% of our DNA is made up of them. You get a new skeleton every 10 years. Bone cells are constantly renewed and a new skeleton is ready every 10 years. A condition called False Awakening occurs when you’re dreaming that you’re woken up, but still are in deep sleep. Chewing gum makes your brain run more efficiently and more effectively. Suppressing a sneeze can rupture your blood vessels and can cause serious neck injuries.