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A putative action of the muscle is tension of the inferior portion of deep cervical fascia to prevent soft tissues from collapsing inward into the upper airway during deep inspiration.
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The intermediate tendon is variable in length and form, and contains a variable amount of muscle tissue. It is anchored inferiorly to the clavicle and first rib by a band of
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It is directed anteriorly and somewhat superiorly from its origin, extending across the inferior portion of the neck. It passes posterior to the
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The superior belly arises at the intermediate tendon. It extends nearly vertically superior-ward close to the lateral border of
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216:. Its intermediate tendon is anchored to the clavicle and first rib by a fascial sling. The omohyoid is innervated by the
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The omohyoid muscle may be doubled or completely absent in some people. Either belly may be doubled or absent.
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McHanwell, Steve; Watson, Charles (2009-01-01), Watson, Charles; Paxinos, George; Kayalioglu, Gulgun (eds.),
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itself (which is derived from cervical spinal nerves C1-C3), and the superior belly is innervated by the
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that surrounds the intermediate tendon; this fascial fixation maintains the angle of the muscle.
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Knowledge (XXG) articles incorporating text from the 20th edition of Gray's
Anatomy (1918)
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Illustrated
Anatomy of the Head and Neck, Fehrenbach and Herring, Elsevier, 2012, page 102
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Depresses the larynx and hyoid bone. Also carries hyoid bone backward and to the side.
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The inferior belly may be attached to the clavicle directly (rather than by fascia).
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The muscle depresses the hyoid bone when the bone is in an elevated position.
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597:"Chapter 11 - Cysts of the Neck, Unknown Primary Tumor, and Neck Dissection"
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Luna, Mario A.; Pfaltz, Madeleine (2009-01-01), Gnepp, Douglas R. (ed.),
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Muscles of the neck. Anterior view. Omohyoid is labeled on both sides.
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377:(below). Its superior belly serves as the most lateral member of the
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94:
601:
Diagnostic
Surgical Pathology of the Head and Neck (Second Edition)
438:
131:
104:
858:
827:
820:
at The
Anatomy Lesson by Wesley Norman (Georgetown University)
552:"Chapter 7 - Localization of Motoneurons in the Spinal Cord"
396:
and can be used as a landmark for this vein during surgery.
241:
that meet at an angle at the muscle's intermediate tendon.
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The name "omohyoid" derives from the Greek "omos" meaning
204:. It consists of two bellies separated by an intermediate
756:
Gray's
Anatomy: The Anatomical Basis of Clinical Practice
707:
Gray's
Anatomy: The Anatomical Basis of Clinical Practice
658:
Gray's
Anatomy: The Anatomical Basis of Clinical Practice
504:
Gray's
Anatomy: The Anatomical Basis of Clinical Practice
814:
at Human
Anatomy Online, SUNY Downstate Medical Center
75:(inferior belly), intermediate tendon (superior belly)
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It is typically situated at the level of the arch of
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603:, Philadelphia: W.B. Saunders, pp. 839–881,
441:", giving the other attachment – the hyoid bone.
287:(its site of insertion is lateral to that of the
636:Human anatomy, Jacobs, Elsevier, 2008, page 189
350:The inferior belly of the omohyoid divides the
99:Branches from the inferior thyroid artery (ITA)
558:, San Diego: Academic Press, pp. 94–114,
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507:(42nd ed.). New York. pp. 581–582.
8:
249:The inferior belly is narrow and flat band.
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832:
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787:: CS1 maint: location missing publisher (
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330:. The inferior belly is innervated by the
200:is a muscle in the neck. It is one of the
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38:
410:The superior belly may be fused with the
759:(42nd ed.). New York. p. 581.
710:(42nd ed.). New York. p. 581.
661:(42nd ed.). New York. p. 581.
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283:to insert at the inferior border of the
212:; its superior belly is attached to the
208:. Its inferior belly is attached to the
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455:This article incorporates text in the
437:, giving one of its attachments, and "
271:to insert at the intermediate tendon.
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85:Intermediate tendon (inferior belly),
29:
262:superior transverse scapular ligament
260:). It sometimes also arises from the
224:. It acts to depress the hyoid bone.
7:
808:at the SUNY Downstate Medical Center
590:
588:
609:10.1016/b978-1-4160-2589-4.00011-5
564:10.1016/b978-0-12-374247-6.50011-0
322:The omohyoid is innervated by the
25:
44:The omohyoid muscle, highlighted.
1261:
449:
340:first cervical spinal nerve (C1)
336:superior root of ansa cervicalis
237:The omohyoid muscle consists of
922:Rectus capitis lateralis muscle
365:Its superior belly divides the
917:Rectus capitis anterior muscle
381:, located lateral to both the
352:posterior triangle of the neck
1:
392:The tendon is related to the
1289:Muscles of the head and neck
463:of the 20th edition of
338:(which is derived from the
73:Upper border of the scapula
1305:
281:sternocleidomastoid muscle
269:sternocleidomastoid muscle
254:superior border of scapula
180:Anatomical terms of muscle
753:Standring, Susan (2020).
704:Standring, Susan (2020).
655:Standring, Susan (2020).
501:Standring, Susan (2020).
178:
49:
37:
940:Rectus capitis posterior
812:Anatomy figure: 24:01-09
806:Anatomy photo:24:06-0100
110:Ansa cervicalis (C1-C3)
1236:Pharyngobasilar fascia
1231:Buccopharyngeal fascia
1053:Pharyngeal constrictor
394:internal jugular vein
383:sternothyroid muscles
312:internal jugular vein
1226:Palatine aponeurosis
1194:Deep cervical fascia
1139:transverse arytenoid
301:deep cervical fascia
137:musculus omohyoideus
1204:Prevertebral fascia
880:Sternocleidomastoid
360:subclavian triangle
295:Intermediate tendon
252:It arises from the
1199:Pretracheal fascia
1080:Salpingopharyngeus
412:sternohyoid muscle
387:thyrohyoid muscles
379:infrahyoid muscles
356:occipital triangle
310:, adjacent to the
289:sternohyoid muscle
285:body of hyoid bone
202:infrahyoid muscles
1249:
1248:
1125:oblique arytenoid
766:978-0-7020-7707-4
717:978-0-7020-7707-4
668:978-0-7020-7707-4
618:978-1-4160-2589-4
573:978-0-12-374247-6
514:978-0-7020-7707-4
418:Actions/movements
375:muscular triangle
367:anterior triangle
308:cricoid cartilage
194:
193:
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27:Human neck muscle
16:(Redirected from
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1241:Pharyngeal raphe
957:Obliquus capitis
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371:carotid triangle
186:edit on Wikidata
89:(superior belly)
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1209:Investing layer
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332:ansa cervicalis
328:cervical plexus
324:ansa cervicalis
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222:cervical plexus
218:ansa cervicalis
198:omohyoid muscle
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33:Omohyoid muscle
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1103:Cricoarytenoid
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373:(above) and a
358:(above) and a
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275:Superior belly
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258:scapular notch
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1098:Cricothyroid
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932:Suboccipital
890:Longus colli
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577:, retrieved
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149:A04.2.04.003
136:
1221:Alar fascia
1025:Sternohyoid
318:Innervation
126:Identifiers
1278:Categories
1176:Trachealis
1020:Thyrohyoid
1012:Infrahyoid
1002:Geniohyoid
992:Stylohyoid
979:Suprahyoid
775:1201341621
726:1201341621
677:1201341621
624:2020-11-20
579:2020-11-20
523:1201341621
445:References
256:(near the
214:hyoid bone
87:hyoid bone
1120:Arytenoid
1108:posterior
997:Digastric
987:Mylohyoid
910:posterior
783:cite book
734:cite book
685:cite book
531:cite book
429:Etymology
400:Variation
362:(below).
346:Relations
233:Structure
81:Insertion
1068:inferior
1058:superior
1035:Omohyoid
967:superior
962:inferior
900:anterior
875:Platysma
867:Cervical
461:page 392
435:shoulder
385:and the
369:into an
18:Omohyoid
1268:Anatomy
1186:Fasciae
1168:Trachea
1113:lateral
1045:Pharynx
895:Scalene
857:of the
855:Muscles
818:lesson6
354:into a
326:of the
228:Anatomy
220:of the
210:scapula
117:Actions
62:Details
1254:Portal
1090:Larynx
1063:middle
905:middle
773:
763:
724:
714:
675:
665:
615:
570:
521:
511:
469:(1918)
206:tendon
95:Artery
68:Origin
1151:vocal
950:minor
945:major
459:from
439:hyoid
184:[
173:13342
132:Latin
105:Nerve
859:neck
789:link
771:OCLC
761:ISBN
740:link
722:OCLC
712:ISBN
691:link
673:OCLC
663:ISBN
613:ISBN
568:ISBN
537:link
519:OCLC
509:ISBN
196:The
161:2169
144:TA98
605:doi
560:doi
342:).
291:).
168:FMA
156:TA2
1280::
785:}}
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264:.
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840:t
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777:.
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728:.
693:)
679:.
607::
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539:)
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188:]
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
