Espiral Atlas
MuscleHead and neck

Thyroarytenoid muscle

musculus thyroarytenoideus

Relaxes the vocal ligament. The upper fibers enter the aryepiglottic fold and some reach the epiglottis: they form the thyroepiglottic muscle, which widens the laryngeal inlet.

Head and neck – 3D human anatomy atlas

In the full entry

The full entry, with every field, sources, quiz and clinical correlations, is in the atlas.

  • Origin
  • Insertion
  • Innervation
  • Blood supply

Related clinical cases

  • Injury of the recurrent laryngeal nerve

Other structures in this region

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