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. Having an orgasm at least 3 times a week reduces your likelihood of dying from heart disease by 50%. Hugging is a good medicine A hug that lasts for 20 seconds releases oxytocin A condition called False Awakening occurs when you’re dreaming that you’re woken up, but still are in deep sleep. A human brain produces as many as 12,000 to 50,000 thoughts per day 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. Suppressing a sneeze can rupture your blood vessels and can cause serious neck injuries. If your hand or arm ‘falls asleep’, you can often ‘wake it up’ by shaking your head.