text: paragraph 1 said "She's 83 percent happy, 9 percent disgusted, 6 percent fearful, and 2 percent angry.";and how we know that? you may ask. The FACS "Dr. Huang relies on the work of psychologists, such as Dr. Paul Eckman, creator of FACS" witch was stated in paragrah 3; they said all 44 major muscles in the model must move like human muscles and when moving of one or more muscles is called an action unit.