Q: What exactly are urban legends? A: Urban legends are popular stories alleged to be true and passed from individual to individual via oral or written (e.g. forwarded email) communication.: What exactly are urban legends? A: Urban legends are popular stories alleged to be true and passed from individual to individual via oral or written (e.g. forwarded email) communication.
When a person gets injured, their brains release chemicals called opioids into the space between neurons that acts to dull the pain signals. The effect is seen the most in the brain regions called the ventral striatum, amygdala, midline thalamus, and periaqueductal gray.
School of Medicine, Family Medicine answered. Chemicals released in the brain in response to happiness include endorphins, dopamine, serotonin and oxytocin. Medicine has created drugs to target these receptors in the brain.However, there are natural ways to activate these parts of the brain.chool of Medicine, Family Medicine answered. Chemicals released in the brain in response to happiness include endorphins, dopamine, serotonin and oxytocin. Medicine has created drugs to target these receptors in the brain.