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class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Qalxan-%C3%A7alovab%C9%99nz%C9%99r_%C9%99z%C9%99l%C9%99" title="Qalxan-çalovabənzər əzələ – Azerbaijani" lang="az" hreflang="az" data-title="Qalxan-çalovabənzər əzələ" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/M%C3%BAscul_tiroaritenoidal" title="Múscul tiroaritenoidal – Catalan" lang="ca" hreflang="ca" data-title="Múscul tiroaritenoidal" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/M%C3%BAsculo_tiroaritenoides" title="Músculo tiroaritenoides – Spanish" lang="es" hreflang="es" data-title="Músculo tiroaritenoides" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%85%D8%A7%D9%87%DB%8C%DA%86%D9%87_%D8%AA%DB%8C%D8%B1%D9%88%D8%A2%D8%B1%DB%8C%D8%AA%D9%86%D9%88%D8%A6%DB%8C%D8%AF" title="ماهیچه تیروآریتنوئید – Persian" lang="fa" hreflang="fa" data-title="ماهیچه تیروآریتنوئید" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Muscle_thyro-aryt%C3%A9no%C3%AFdien" title="Muscle thyro-aryténoïdien – French" lang="fr" hreflang="fr" data-title="Muscle thyro-aryténoïdien" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li 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screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox"><tbody><tr><th colspan="2" class="infobox-above" style="background-color:antiquewhite">Thyroarytenoid muscle</th></tr><tr><td colspan="2" class="infobox-image"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Musculusthyreoarytenoideus.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Musculusthyreoarytenoideus.png/250px-Musculusthyreoarytenoideus.png" decoding="async" width="250" height="307" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Musculusthyreoarytenoideus.png/375px-Musculusthyreoarytenoideus.png 1.5x, //upload.wikimedia.org/wikipedia/commons/6/64/Musculusthyreoarytenoideus.png 2x" data-file-width="489" data-file-height="600" /></a></span><div class="infobox-caption">Muscles of the <a href="/wiki/Larynx" title="Larynx">larynx</a>, seen from above.</div></td></tr><tr><th colspan="2" class="infobox-header" style="background-color: #efefef">Details</th></tr><tr><th scope="row" class="infobox-label" style="padding-right:0.25em"><a href="/wiki/Anatomical_terms_of_muscle#Insertion_and_origin" title="Anatomical terms of muscle">Origin</a></th><td class="infobox-data">Inner surface of the <a href="/wiki/Thyroid_cartilage" title="Thyroid cartilage">thyroid cartilage</a> (anterior aspect)</td></tr><tr><th scope="row" class="infobox-label" style="padding-right:0.25em"><a href="/wiki/Anatomical_terms_of_muscle#Insertion_and_origin" title="Anatomical terms of muscle">Insertion</a></th><td class="infobox-data">Anterior surface of <a href="/wiki/Arytenoid_cartilage" title="Arytenoid cartilage">arytenoid cartilage</a></td></tr><tr><th scope="row" class="infobox-label" style="padding-right:0.25em"><a href="/wiki/Nerve" title="Nerve">Nerve</a></th><td class="infobox-data"><a href="/wiki/Recurrent_laryngeal_nerve" title="Recurrent laryngeal nerve">Recurrent laryngeal branch</a> of the <a href="/wiki/Vagus" class="mw-redirect" title="Vagus">vagus</a></td></tr><tr><th scope="row" class="infobox-label" style="padding-right:0.25em"><a href="/wiki/Anatomical_terms_of_motion" title="Anatomical terms of motion">Actions</a></th><td class="infobox-data">Helps to reduce tension on the <a href="/wiki/Vocal_folds" class="mw-redirect" title="Vocal folds">vocal folds</a> during <a href="/wiki/Manner_of_articulation" title="Manner of articulation">speech</a> to decrease <a href="/wiki/Pitch_(music)" title="Pitch (music)">pitch</a></td></tr><tr><th colspan="2" class="infobox-header" style="background-color: #efefef">Identifiers</th></tr><tr><th scope="row" class="infobox-label" style="padding-right:0.25em"><a href="/wiki/Latin" title="Latin">Latin</a></th><td class="infobox-data"><i>musculus thyroarytenoideus</i></td></tr><tr><th scope="row" class="infobox-label" style="padding-right:0.25em"><a href="/wiki/Terminologia_Anatomica" title="Terminologia Anatomica">TA98</a></th><td class="infobox-data"><a rel="nofollow" class="external text" href="https://ifaa.unifr.ch/Public/EntryPage/TA98%20Tree/Entity%20TA98%20EN/06.2.08.008%20Entity%20TA98%20EN.htm">A06.2.08.008</a></td></tr><tr><th scope="row" class="infobox-label" style="padding-right:0.25em"><a href="/wiki/Terminologia_Anatomica" title="Terminologia Anatomica">TA2</a></th><td class="infobox-data"><a rel="nofollow" class="external text" href="https://ta2viewer.openanatomy.org/?id=2199">2199</a></td></tr><tr><th scope="row" class="infobox-label" style="padding-right:0.25em"><a href="/wiki/Foundational_Model_of_Anatomy" title="Foundational Model of Anatomy">FMA</a></th><td class="infobox-data"><a rel="nofollow" class="external text" href="https://bioportal.bioontology.org/ontologies/FMA/?p=classes&conceptid=http%3A%2F%2Fpurl.org%2Fsig%2Font%2Ffma%2Ffma46588">46588</a></td></tr><tr><td colspan="2" class="infobox-below"><a href="/wiki/Anatomical_terms_of_muscle" title="Anatomical terms of muscle">Anatomical terms of muscle</a><div style="text-align: right;"><small class="noprint">[<a href="https://www.wikidata.org/wiki/Q932571" class="extiw" title="d:Q932571">edit on Wikidata</a>]</small></div></td></tr></tbody></table> <p>The <b>thyroarytenoid muscle</b> is a broad, thin muscle that forms the body of the <a href="/wiki/Vocal_fold" class="mw-redirect" title="Vocal fold">vocal fold</a> and that supports the wall of the ventricle and its appendix. It functions to shorten the vocal folds. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Structure">Structure</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Thyroarytenoid_muscle&action=edit&section=1" title="Edit section: Structure"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>It arises in front from the lower half of the angle of the <a href="/wiki/Thyroid_cartilage" title="Thyroid cartilage">thyroid cartilage</a>, and from the <a href="/wiki/Middle_cricothyroid_ligament" class="mw-redirect" title="Middle cricothyroid ligament">middle cricothyroid ligament</a>. </p><p>Its fibers pass backward and laterally, to be inserted into the base and anterior surface of the <a href="/wiki/Arytenoid_cartilage" title="Arytenoid cartilage">arytenoid cartilage</a>. </p> <div class="mw-heading mw-heading3"><h3 id="Parts">Parts</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Thyroarytenoid_muscle&action=edit&section=2" title="Edit section: Parts"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The lower and deeper fibers of the muscle can be differentiated as a triangular band which is inserted into the vocal process of the arytenoid cartilage, and into the adjacent portion of its anterior surface; it is termed the <i>Vocalis</i>, and lies parallel with the <a href="/wiki/Vocal_ligament" class="mw-redirect" title="Vocal ligament">vocal ligament</a>, to which it is adherent.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>The <b>vocal muscle</b> is the upper portion of the thyroarytenoid muscle which is primarily involved in producing speech. </p><p>A considerable number of the fibers of the thyroarytenoid muscle are prolonged into the <a href="/wiki/Aryepiglottic_fold" title="Aryepiglottic fold">aryepiglottic fold</a>, where some of them become lost, while others are continued to the margin of the epiglottis. They have received a distinctive name, <a href="/wiki/Thyroepiglottic_muscle" title="Thyroepiglottic muscle">thyroepiglottic muscle</a>, <i>thyreoepiglotticus</i> or <i>thyroepiglottic</i>, and are sometimes described as a separate muscle. </p><p>A few fibers extend along the wall of the ventricle from the lateral wall of the <a href="/wiki/Arytenoid_cartilag" class="mw-redirect" title="Arytenoid cartilag">arytenoid cartilage</a> to the side of the epiglottis and constitute the <i>ventricularis</i> muscle. </p> <div class="mw-heading mw-heading2"><h2 id="Function">Function</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Thyroarytenoid_muscle&action=edit&section=3" title="Edit section: Function"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The thyroarytenoid muscle, consisting of two parts having different attachments and different directions, is rather complicated regarding its action. </p><p>Its main use is to draw the arytenoid cartilages forward toward the thyroid, thus relaxing and shortening the vocal folds. </p><p>But, owing to the connection of the deeper portion with the vocal fold, this part, if acting separately, is supposed to modify its elasticity and tension, while the lateral portion rotates the arytenoid cartilage inward, and thus narrows the <a href="/wiki/Rima_glottidis" title="Rima glottidis">rima glottidis</a> by bringing the two vocal folds together. </p> <div class="mw-heading mw-heading2"><h2 id="Additional_images">Additional images</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Thyroarytenoid_muscle&action=edit&section=4" title="Edit section: Additional images"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul class="gallery mw-gallery-traditional"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Gray959.png" class="mw-file-description" title="Muscles of larynx. Side view. Right lamina of thyroid cartilage removed."><img alt="Muscles of larynx. Side view. Right lamina of thyroid cartilage removed." src="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Gray959.png/81px-Gray959.png" decoding="async" width="81" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Gray959.png/121px-Gray959.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/96/Gray959.png/161px-Gray959.png 2x" data-file-width="404" data-file-height="600" /></a></span></div> <div class="gallerytext">Muscles of larynx. Side view. Right lamina of thyroid cartilage removed.</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/File:Vocalis_muscle.JPG" class="mw-file-description" title="Cross sectional cut of vocalis muscle"><img alt="Cross sectional cut of vocalis muscle" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Vocalis_muscle.JPG/120px-Vocalis_muscle.JPG" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Vocalis_muscle.JPG/180px-Vocalis_muscle.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Vocalis_muscle.JPG/240px-Vocalis_muscle.JPG 2x" data-file-width="2816" data-file-height="2112" /></a></span></div> <div class="gallerytext">Cross sectional cut of vocalis muscle</div> </li> </ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Thyroarytenoid_muscle&action=edit&section=5" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><span class="noviewer" typeof="mw:File"><span><img alt="Public domain" src="//upload.wikimedia.org/wikipedia/en/thumb/6/62/PD-icon.svg/12px-PD-icon.svg.png" decoding="async" width="12" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/6/62/PD-icon.svg/18px-PD-icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/6/62/PD-icon.svg/24px-PD-icon.svg.png 2x" data-file-width="196" data-file-height="196" /></span></span> <i>This article incorporates text in the <a href="/wiki/Public_domain" title="Public domain">public domain</a> from <a rel="nofollow" class="external text" href="https://archive.org/stream/anatomyofhumanbo1918gray#page/1083/mode/2up">page 1083</a> of the 20th edition of</i> <a href="/wiki/Gray%27s_Anatomy" title="Gray's Anatomy">Gray's Anatomy</a> <i>(1918)</i> </p> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text">Frank H. Netter, MD "Atlas of Human anatomy", 7th Edition, 2019, Plate 91, superior view</span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Thyroarytenoid_muscle&action=edit&section=6" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://ect.downstate.edu/courseware/haonline/labs/l32/st0605.htm">Anatomy photo:32:st-0605</a> at the SUNY Downstate Medical Center</li> <li><a rel="nofollow" class="external text" href="https://www.med.umich.edu/lrc/coursepages/m1/anatomy2010/html/atlas/rsa4p5.html">Atlas image: rsa4p5</a> at the University of Michigan Health System</li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist 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abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Muscles_of_neck" title="Template:Muscles of neck"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Muscles_of_neck" title="Template talk:Muscles of neck"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Muscles_of_neck" title="Special:EditPage/Template:Muscles of neck"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Muscles_of_the_neck" style="font-size:114%;margin:0 4em"><a href="/wiki/Muscle" title="Muscle">Muscles</a> of the <a href="/wiki/Neck" title="Neck">neck</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Cervical_muscles#Cervical" class="mw-redirect" title="Cervical muscles">Cervical</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Platysma_muscle" title="Platysma muscle">Platysma</a></li> <li><a href="/wiki/Sternocleidomastoid_muscle" title="Sternocleidomastoid muscle">Sternocleidomastoid</a></li> <li><a href="/wiki/Longus_capitis_muscle" title="Longus capitis muscle">Longus capitis</a></li> <li><a href="/wiki/Longus_colli_muscle" title="Longus colli muscle">Longus colli</a></li> <li><a href="/wiki/Scalene_muscles" title="Scalene muscles">Scalene</a> <ul><li><a href="/wiki/Anterior_scalene" class="mw-redirect" title="Anterior scalene">anterior</a></li> <li><a href="/wiki/Middle_scalene" class="mw-redirect" title="Middle scalene">middle</a></li> <li><a href="/wiki/Posterior_scalene" class="mw-redirect" title="Posterior scalene">posterior</a></li></ul></li> <li><a href="/wiki/Rectus_capitis_anterior_muscle" title="Rectus capitis anterior muscle">Rectus capitis anterior muscle</a></li> <li><a href="/wiki/Rectus_capitis_lateralis_muscle" title="Rectus capitis lateralis muscle">Rectus capitis lateralis muscle</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Suboccipital_muscles" title="Suboccipital muscles">Suboccipital</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i>Rectus capitis posterior</i> <ul><li><a href="/wiki/Rectus_capitis_posterior_major_muscle" title="Rectus capitis posterior major muscle">major</a></li> <li><a href="/wiki/Rectus_capitis_posterior_minor_muscle" title="Rectus capitis posterior minor muscle">minor</a></li></ul></li> <li><i>Obliquus capitis</i> <ul><li><a href="/wiki/Obliquus_capitis_inferior_muscle" title="Obliquus capitis inferior muscle">inferior</a></li> <li><a href="/wiki/Obliquus_capitis_superior_muscle" title="Obliquus capitis superior muscle">superior</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Suprahyoid_muscles" title="Suprahyoid muscles">Suprahyoid</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Mylohyoid_muscle" title="Mylohyoid muscle">Mylohyoid</a></li> <li><a href="/wiki/Stylohyoid_muscle" title="Stylohyoid muscle">Stylohyoid</a></li> <li><a href="/wiki/Digastric_muscle" title="Digastric muscle">Digastric</a></li> <li><a href="/wiki/Geniohyoid_muscle" title="Geniohyoid muscle">Geniohyoid</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Infrahyoid_muscles" title="Infrahyoid muscles">Infrahyoid</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Thyrohyoid_muscle" title="Thyrohyoid muscle">Thyrohyoid</a></li> <li><a href="/wiki/Sternohyoid_muscle" title="Sternohyoid muscle">Sternohyoid</a></li> <li><a href="/wiki/Sternothyroid_muscle" title="Sternothyroid muscle">Sternothyroid</a></li> <li><a href="/wiki/Omohyoid_muscle" title="Omohyoid muscle">Omohyoid</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Pharyngeal_muscles" title="Pharyngeal muscles">Pharynx</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Pharyngeal_constrictor" class="mw-redirect" title="Pharyngeal constrictor">Pharyngeal constrictor</a> <ul><li><a href="/wiki/Superior_pharyngeal_constrictor_muscle" title="Superior pharyngeal constrictor muscle">superior</a></li> <li><a href="/wiki/Middle_pharyngeal_constrictor_muscle" title="Middle pharyngeal constrictor muscle">middle</a></li> <li><a href="/wiki/Inferior_pharyngeal_constrictor_muscle" title="Inferior pharyngeal constrictor muscle">inferior</a></li></ul></li> <li><a href="/wiki/Stylopharyngeus_muscle" title="Stylopharyngeus muscle">Stylopharyngeus</a></li> <li><a href="/wiki/Salpingopharyngeus_muscle" title="Salpingopharyngeus muscle">Salpingopharyngeus</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Muscles_of_larynx" class="mw-redirect" title="Muscles of larynx">Larynx</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cricothyroid_muscle" title="Cricothyroid muscle">Cricothyroid</a></li> <li><a href="/wiki/Cricoarytenoid_muscle" title="Cricoarytenoid muscle">Cricoarytenoid</a> <ul><li><a href="/wiki/Posterior_cricoarytenoid_muscle" title="Posterior cricoarytenoid muscle">posterior</a></li> <li><a href="/wiki/Lateral_cricoarytenoid_muscle" title="Lateral cricoarytenoid muscle">lateral</a></li></ul></li> <li><a href="/wiki/Arytenoid_muscle" title="Arytenoid muscle">Arytenoid</a> <ul><li><a href="/wiki/Oblique_arytenoid" title="Oblique arytenoid">oblique arytenoid</a> <ul><li><i><a href="/wiki/Aryepiglottic_muscle" title="Aryepiglottic muscle">aryepiglottic</a></i></li></ul></li> <li><a href="/wiki/Arytenoid_muscle" title="Arytenoid muscle">transverse arytenoid</a></li></ul></li> <li><a class="mw-selflink selflink">Thyroarytenoid</a> <ul><li><a href="/wiki/Vocal_muscle" class="mw-redirect" title="Vocal muscle">vocal</a></li> <li><a href="/wiki/Thyroepiglottic_muscle" title="Thyroepiglottic muscle">thyroepiglottic</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Trachea" title="Trachea">Trachea</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Trachealis_muscle" title="Trachealis muscle">Trachealis</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fascia" title="Fascia">Fasciae</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Deep_cervical_fascia" title="Deep cervical fascia">Deep cervical fascia</a> <ul><li><a href="/wiki/Pretracheal_fascia" title="Pretracheal fascia">Pretracheal fascia</a></li> <li><a href="/wiki/Prevertebral_fascia" title="Prevertebral fascia">Prevertebral fascia</a></li> <li><a href="/wiki/Investing_layer_of_deep_cervical_fascia" title="Investing layer of deep cervical fascia">Investing layer</a></li></ul></li> <li><a href="/wiki/Carotid_sheath" title="Carotid sheath">Carotid sheath</a></li> <li><a href="/wiki/Alar_fascia" title="Alar fascia">Alar fascia</a></li> <li><a href="/wiki/Palatine_aponeurosis" title="Palatine aponeurosis">Palatine aponeurosis</a></li> <li><a href="/wiki/Buccopharyngeal_fascia" title="Buccopharyngeal fascia">Buccopharyngeal fascia</a></li> <li><a href="/wiki/Pharyngobasilar_fascia" title="Pharyngobasilar fascia">Pharyngobasilar fascia</a></li> <li><a href="/wiki/Pharyngeal_raphe" title="Pharyngeal raphe">Pharyngeal raphe</a></li></ul> </div></td></tr></tbody></table></div> <style data-mw-deduplicate="TemplateStyles:r1130092004">.mw-parser-output .portal-bar{font-size:88%;font-weight:bold;display:flex;justify-content:center;align-items:baseline}.mw-parser-output .portal-bar-bordered{padding:0 2em;background-color:#fdfdfd;border:1px solid #a2a9b1;clear:both;margin:1em auto 0}.mw-parser-output .portal-bar-related{font-size:100%;justify-content:flex-start}.mw-parser-output .portal-bar-unbordered{padding:0 1.7em;margin-left:0}.mw-parser-output .portal-bar-header{margin:0 1em 0 0.5em;flex:0 0 auto;min-height:24px}.mw-parser-output .portal-bar-content{display:flex;flex-flow:row wrap;flex:0 1 auto;padding:0.15em 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