The Facial Muscles FRONTAL EMINENCE GLABELLA- BON FURROW FRAORSITAL TRIANGLE- PHILT AUM- MENTOLABIAL SULCUS MOUTH LOWER LIP LL PRIMARY MUSCLES FACIA COR Cor out TMAt N 69
The Facial Muscles.FRONTALIS MEDIAL+LATERAL PORTIONS MEDIAL PORTION (CORRUGATOR) GA )0c EDIAL+LATERAL PORTION ME DIAL PORTION (+CORRUG
The Facial Muscles.FRONTALIS Frontalis The frontalis is the anterior muscle belly of the broad of the sul from the toh of the skull in back,and over to the tops of the w the its medial end or an rd by the co INSERTION The skin at the ACTION Medial and late lso pulls ing more as they pull on the galea ca he eye c ther d over the ling the and the always contract together and ar almost always supercilii (as in sadness).The later porgat line of the forched Medial and ateral pe EFFECT Contra izontal wrinkles f the fro ME DIAL PORTION ONLY LATERAL PORTION ONLY EYEBROWS MEDIAL PORTION+CORRUGATOR 71
The Facial Muscles ORBICULARIS OCULI UTER+PALPEBRAL PORTION Te I.Ma Mal OUTER PORTION OUTER+PALPEB.PORTIONS I.DS 0.Mal 城 OUTER PORTION DS Depressor supercilii F Frontalis LLS Levator labii superion P Procerus Te Temporalis ZMa Zygomaticus major ZMi Zygomaticus mimor 72
The Facial Muscles CORRUGATOR SUPERCILII Corrugator Supercili skin above the INSERTION The skin of the middle portion of he ey e rows the ont of the fo rehead vs togethe s are ral skin depression located above the middle of the The lowe ring of the brow by the c orrugator CTURE The EXPRESSION Anger;sadness,suffering,grief. ain;Trowning inte th corrugator can be EFFECT The es on the eyebrow intoa (DEEP) CS Corgator supercl DS Depressor supercili F Frontalis OOc Orbicularis oe PProcen 75