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The zygomaticus major muscle raises the upper lip to bare the upper teeth. It additionally deepens and raises the nasolabial furrow. Acting in conjunction with other muslces of facial expression that elevate the lip, it curls the upper lip to produce facial expressions such as smiling, disdain,
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Pessa, Joel E.; Zadoo, Vikram P.; Garza, Peter A.; Adrian, Erle K.; Dewitt, Adriane I.; Garza, Jaime R. (1998). "Double or bifid zygomaticus major muscle: Anatomy, incidence, and clinical correlation".
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The zygomaticus major muscle may occur in a bifid form, with two fascicles that are partially or completely separate from each other but adjacent. It is thought that
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The zygomaticus major muscle originates from the superior margin of the lateral surface of the
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Facial muscle that raises the corner of the mouth and moves it posteriorly during smiling
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616:"Split zygomaticus major muscle sling reconstruction for significant lower lip defects"
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219:. Bifid zygomaticus major muscle is a notable variant, and may cause cheek dimples.
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405:"Zygomaticus major muscle bony attachment site: a Thiel-embalmed cadaver study"
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204:); it inserts at the corner of the mouth. It is innervated by branches of the
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565:"Application of isometric load on a facial muscle – The zygomaticus major"
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Kim, Kyoung-Eun; Oh, Seung Ha; Lee, Shi-Uk; Chung, Sun G. (2009-10-01).
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10.1002/(SICI)1098-2353(1998)11:5<310::AID-CA3>3.0.CO;2-T
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Muscles of the head, face, and neck. Zygomaticus major shown in red.
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Muscles of the head, face, and neck. Zygomaticus major shown in red.
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Sarilita, E.; Rynn, C.; Mossey, P.A.; Black, S. (2021-02-01).
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to replace lost tissue, such as with injuries to the lips.
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Gray's
Anatomy: The Anatomical Basis of Clinical Practice
402:
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The average muscle can contract with a force of 200 g.
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dimples are caused by bifid zygomaticus major muscle.
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Lidhar, T.; Sharma, S.; Ethunandan, M. (2021-01-01).
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of the face. It arises from either zygomatic arch (
620:British Journal of Oral and Maxillofacial Surgery
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350:Position of zygomaticus major muscle. Animation.
268:The muscle receives motor innervation from the
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288:The muscle receives arterial supply from the
329:The zygomaticus major muscle may be used in
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501:: CS1 maint: location missing publisher (
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473:(42nd ed.). New York. p. 624.
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234:temporal process of zygomatic bone
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248:It inserts at the corner of the
206:facial nerve (cranial nerve VII)
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1265:Muscles of the head and neck
970:Levator palpebrae superioris
782:Levator palpebrae superioris
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632:10.1016/j.bjoms.2020.06.031
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213:muscle of facial expression
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1099:Depressor labii inferioris
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254:levator anguli oris muscle
176:Anatomical terms of muscle
133:musculus zygomaticus major
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1041:Levator labii superioris
381:Zygomaticus minor muscle
194:zygomaticus major muscle
313:contempt, or smugness.
258:orbicularis oris muscle
236:, just anterior to the
113:Draws the angle of the
682:Clips of muscle action
374:anatomical terminology
331:reconstructive surgery
290:superior labial artery
1230:Inferior longitudinal
1225:Superior longitudinal
1094:Depressor anguli oris
965:Corrugator supercilii
569:Clinical Biomechanics
325:Clinical significance
278:facial nerve (CN VII)
252:by blending with the
1009:Depressor septi nasi
958:depressor supercilii
1036:Levator anguli oris
821:sphenomandibularis
372:This article uses
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953:Orbicularis oculi
936:Occipitofrontalis
910:Temporoparietalis
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677:Zygomaticus Major
480:978-0-7020-7707-4
337:Additional images
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22:Zygomaticus major
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1204:Styloglossus
1187:Genioglossus
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658:– via
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599:– via
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264:Nerve supply
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145:A04.1.03.029
132:
102:facial nerve
1127:Soft palate
1046:Zygomaticus
941:occipitalis
799:Masticatory
730:Extraocular
409:Morphologie
284:Vasculature
122:Identifiers
1235:Transverse
1192:Hyoglossus
1081:Buccinator
850:masseteric
816:Temporalis
489:1201341621
387:References
317:Physiology
1218:Intrinsic
1180:Extrinsic
946:frontalis
903:posterior
888:Auricular
828:Pterygoid
656:221477454
640:0266-4356
589:0268-0033
497:cite book
445:221163238
429:1286-0115
296:Variation
244:Insertion
223:Structure
202:cheekbone
94:Zygomatic
61:Insertion
54:zygomatic
1259:Category
1240:Vertical
1104:Mentalis
1076:Risorius
992:Procerus
898:superior
893:anterior
855:temporal
811:Masseter
765:inferior
760:superior
748:superior
743:inferior
648:32878716
597:19631428
550:39003016
437:32807628
368:See also
308:Function
211:It is a
66:Modiolus
50:Anterior
1145:levator
997:Nasalis
833:lateral
775:lateral
738:Oblique
720:of the
718:Muscles
542:9725574
276:of the
109:Actions
68:of the
39:Details
1172:Tongue
1140:tensor
924:eyelid
871:Facial
845:Fascia
838:medial
770:medial
755:Rectus
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256:, the
228:Origin
198:muscle
98:buccal
77:Artery
45:Origin
1056:minor
1051:major
1024:Mouth
920:Scalp
652:S2CID
546:S2CID
441:S2CID
302:cheek
250:mouth
217:smile
196:is a
180:[
169:46810
128:Latin
115:mouth
89:Nerve
70:mouth
984:Nose
722:head
644:PMID
636:ISSN
593:PMID
585:ISSN
538:PMID
503:link
485:OCLC
475:ISBN
433:PMID
425:ISSN
272:and
192:The
157:2079
140:TA98
96:and
880:Ear
628:doi
577:doi
530:doi
417:doi
413:105
164:FMA
152:TA2
52:of
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
