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can also be damaged permanently by surgery or temporarily by trauma. These situations of paralysis not only inhibit facial expression but also seriously impair the patient’s ability to speak, either permanently or temporarily.
359:
is supplied by the facial nerve. Although it is mostly in the neck and can be grouped with the neck muscles by location, it can be considered a muscle of facial expression due to its common nerve supply.
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of the muscles of facial expression on the involved side. Paralysis is the loss of voluntary muscle action; the facial nerve has become damaged permanently or temporarily. This damage can occur with a
209:
bone (rarely the fascia), and insert on the skin of the face. When they contract, the skin moves. These muscles also cause wrinkles at right angles to the muscles’ action line.
871:
Betts, J Gordon; Desaix, Peter; Johnson, Eddie; Johnson, Jody E; Korol, Oksana; Kruse, Dean; Poe, Brandon; Wise, James; Womble, Mark D; Young, Kelly A (June 8, 2023).
717:. They, like the branchial arches, originally derive from neural crest cells. In humans, they typically begin forming around the eighth week of embryonic development.
725:
An inability to form facial expressions on one side of the face may be the first sign of damage to the nerve of these muscles. Damage to the facial nerve results in
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The facial muscles are supplied by the facial nerve (cranial nerve VII), with each nerve serving one side of the face. In contrast, the nearby
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737:, or parotid salivary gland cancer (malignant neoplasm) because the facial nerve travels through the gland. The
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173:(cranial nerve VII) that, among other things, control facial expression. These muscles are also called
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Lateral movement of cheeks (e.g., sucking on a straw; also used to compress air in mouth while blowing)
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are also supplied by the facial nerve, but are not considered muscles of facial expression.
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Illustrated
Anatomy of the Head and Neck, Fehrenbach and Herring, Elsevier, 2012, page 89
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cells found in all vertebrates. They are the only muscles that attach to the
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875:. Houston: OpenStax CNX. 11.3 Axial muscles of the head, neck and back.
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834:. Hagerstown, MD: Lippincott Williams & Wilkins. p. 364.
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at The
Anatomy Lesson by Wesley Norman (Georgetown University)
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ARTNATOMY: Anatomical Basis of Facial
Expression Learning Tool
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84:
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520:
Underneath skin at corners of the mouth; orbicularis oris
201:) muscles that control facial expression. They generally
39:
1113:
870:
713:
The facial muscles are derived from the second branchial/
829:
378:
592:Underneath skin at corners of mouth (dimple area),
480:(pushes nostrils open when cartilage is compressed)
791:Wilkins, Adam S. (2017). "History of the Face I".
683:Protrusion of lower lip (e.g., pouting expression)
549:Opening mouth and sliding lower jaw left and right
1490:
823:
661:Pursing of lips by straightening them laterally
444:Occipital bone; mastoid process (temporal bone)
936:
678:Underneath the skin at corners of the mouth
452:Lowering eyebrows (e.g., scowling, frowning)
330:Levator labii superioris alaeque nasi muscle
197:The facial muscles are just under the skin (
483:Inferior compression; posterior compression
943:
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50:
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406:Raising eyebrows (e.g., showing surprise)
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617:Underneath skin at corners of the mouth
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1248:Levator labii superioris alaeque nasi
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568:Underneath skin at corners of mouth
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600:Shaping of lips (as during speech)
379:Facial muscles by type of movement
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911:Facial muscles at PracticeAnatomy
893:
809:
335:Depressor labii inferioris muscle
860: This article incorporates
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675:Fascia of parotid salivary gland
212:
830:Kyung Won, PhD. Chung (2005).
795:. Belknap Press. p. 169.
708:
13:
1:
774:
544:Underneath skin of lower lip
1504:Muscles of the head and neck
1204:Levator palpebrae superioris
1016:Levator palpebrae superioris
916:Muscles of Facial Expression
832:Gross Anatomy (Board Review)
429:Tensing and retracting scalp
424:Underneath skin of forehead
305:Depressor anguli oris muscle
272:Corrugator supercilii muscle
237:The facial muscles include:
192:
181:, although they derive from
18:Muscles of facial expression
7:
764:Facial Action Coding System
745:
371:and posterior belly of the
277:Depressor supercilii muscle
262:Depressor septi nasi muscle
10:
1530:
1333:Depressor labii inferioris
749:
686:Lower lip and skin of chin
535:Depressor labii inferioris
392:Target motion or direction
145:Anatomical terms of muscle
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177:. They are only found in
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1275:Levator labii superioris
873:Anatomy & Physiology
702:Underneath skin of chin
649:pterygomandibular raphae
511:Levator labii superioris
469:Skin underneath eyebrow
455:Skin underneath eyebrows
325:Levator labii superioris
320:Zygomaticus minor muscle
315:Zygomaticus major muscle
267:Orbicularis oculi muscle
247:Temporoparietalis muscle
242:Occipitofrontalis muscle
205:from the surface of the
165:are a group of striated
614:Tissue surrounding lips
447:Epicraneal aponeurosis
300:Orbicularis oris muscle
752:anatomical terminology
559:Depressor angulus oris
421:Epicraneal aponeurosis
1464:Inferior longitudinal
1459:Superior longitudinal
1328:Depressor anguli oris
1199:Corrugator supercilii
721:Clinical significance
462:Corrugator supercilii
1243:Depressor septi nasi
1192:depressor supercilii
864:available under the
221:are supplied by the
56:Lateral head anatomy
1514:Otorhinolaryngology
1270:Levator anguli oris
759:Masticatory muscles
555:Depression, lateral
340:Levator anguli oris
229:(cranial nerve V).
219:masticatory muscles
27:Muscles of the face
1055:sphenomandibularis
750:This article uses
525:Lowering lower lip
225:, a branch of the
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1343:Transversus menti
1212:
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1187:Orbicularis oculi
1170:Occipitofrontalis
1144:Temporoparietalis
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882:978-1-947172-04-3
706:
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583:Zygomaticus major
579:Lateral elevation
501:Raising upper lip
441:, occipital belly
439:Occipitofrontalis
416:Occipitofrontalis
365:stylohyoid muscle
345:Buccinator muscle
282:Auricular muscles
159:
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16:(Redirected from
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1391:Palatopharyngeus
1305:Orbicularis oris
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727:facial paralysis
664:Corners of mouth
655:Orbicularis oris
610:Orbicularis oris
594:orbicularis oris
576:Corners of mouth
474:Flaring nostrils
383:
382:
373:digastric muscle
227:trigeminal nerve
223:mandibular nerve
169:supplied by the
167:skeletal muscles
151:edit on Wikidata
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793:Making Faces
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466:Frontal bone
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199:subcutaneous
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183:neural crest
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171:facial nerve
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114:A04.1.03.001
89:
73:facial nerve
1361:Soft palate
1280:Zygomaticus
1175:occipitalis
1033:Masticatory
964:Extraocular
709:Development
689:Protraction
395:Prime mover
79:Identifiers
1493:Categories
1469:Transverse
1426:Hyoglossus
1315:Buccinator
1084:masseteric
1050:Temporalis
775:References
735:Bell palsy
632:Buccinator
531:Depression
495:Nasal bone
401:Insertion
1452:Intrinsic
1414:Extrinsic
1180:frontalis
1137:posterior
1122:Auricular
1062:Pterygoid
866:CC BY 4.0
552:Lower jaw
528:Lower lip
507:Elevation
504:Upper lip
435:Posterior
369:stapedius
294:posterior
203:originate
193:Structure
1474:Vertical
1338:Mentalis
1310:Risorius
1226:Procerus
1132:superior
1127:anterior
1089:temporal
1045:Masseter
999:inferior
994:superior
982:superior
977:inferior
868:license.
769:Modiolus
746:See also
698:Mandible
693:Mentalis
671:Risorius
641:mandible
606:Multiple
564:Mandible
540:Mandible
458:Inferior
412:Anterior
386:Movement
357:platysma
350:Mentalis
310:Risorius
290:superior
286:anterior
1379:levator
1231:Nasalis
1067:lateral
1009:lateral
972:Oblique
954:of the
952:Muscles
905:lesson1
667:Lateral
637:Maxilla
628:Lateral
573:Smiling
516:Maxilla
490:Maxilla
486:Nasalis
179:mammals
102:D005152
62:Details
1406:Tongue
1374:tensor
1158:eyelid
1105:Facial
1079:Fascia
1072:medial
1004:medial
989:Rectus
879:
838:
799:
731:stroke
625:Cheeks
398:Origin
389:Target
187:dermis
1290:minor
1285:major
1258:Mouth
1154:Scalp
647:(via
207:skull
149:[
138:71288
85:Latin
68:Nerve
1509:Face
1218:Nose
956:head
877:ISBN
862:text
836:ISBN
797:ISBN
603:Lips
363:The
355:The
292:and
161:The
126:2060
109:TA98
97:MeSH
44:Head
1114:Ear
133:FMA
121:TA2
1495::
811:^
783:^
733:,
643:;
639:,
367:,
288:,
189:.
1156:/
944:e
937:t
930:v
885:.
844:.
805:.
754:.
651:)
296:)
284:(
153:]
20:)
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