Team_Walrus_lie_detector

1. A lie detector test measures the cardiovascular, respiratory, and sweat-gland systems to determine if a person is lying or telling the truth. DZ 2. Sweating, anxiety, breathing, and blood pressure are among the ways a lying person can be uncovered. DZ 3. The test works by attaching a headband to the subject, and the machine will record changes in body temperature, blood pressure, breathing, and such as stated above. DZ 4. These changes will appear on a graph in which the width will increase at the detection of lying. DZ 5. There are ways to cheat the test, however. DZ