Dilator naris muscle

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Dilator naris muscle
Muscles of the head, face, and neck.
Origin margin of the nasal notch of the maxilla, greater and lesser alar cartilages
Insertion skin near the margin of the nostril
Nerve Buccal branch of the facial nerve
Actions Dilation of nostrils
Latin Pars alaris musculi nasalis
Anatomical terms of muscle

The Dilator naris muscle is a part of the nasalis muscle. It is divided into posterior and anterior parts.


This article incorporates text in the public domain from the 20th edition of Gray's Anatomy (1918)

External links[edit]

  • Mann DG, Sasaki CT, Fukuda H, Mann DG, Suzuki M, Hernandez JR (1977). "Dilator naris muscle". Ann. Otol. Rhinol. Laryngol. 86 (3 Pt 1): 362–70. PMID 869439.