gomez milan tests this with a series of questions the respondent can decide whether to lie or not. and the researcher clearly recognizes falsehoods in one tale. nose and finger temperatures drop as the test subject makes up the lie. that's just one clue. ringback cognitive effort is the 2nd component of the brain must do heavy lifting. up it's own up inside. this effort shows in other parts of the face. the forehead and cheeks get warmer seeing here and yellow. since the law is a highly complex conceptual feat the brain works at full speed. increased blood circulation in the frontal lobe raises the temperature of the forehead. mirror neurons also become active in the front of the frontal lobe. they pick up the emotional state of the person being lied to and lead the liar to have warmer cheeks. i mean. a liar wants to make a good impression is he being believed if not you can see it in his cheeks. if you use the other person isn't convinced you're blushing. but other factors influence face and finger temperature intensity as well. the researchers suspect the recipient and gravity of