AU  Description  Facial Muscle  Example (Hover to Play)
 1  Inner Brow Raiser  Frontalis, pars medialis  TEST ONLY
 2  Outer Brow Raiser  Frontalis, pars lateralis  TEST ONLY
 3  Brow Lowerer Relaxation of Levator palpebrae superioris; Orbicularis oculi, pars palpebralis  TEST ONLY
 4  Upper Lid Raiser  Levator palpebrae superioris  TEST ONLY
 5  TEST ONLY
 6
 7
 8