Dilatator naris muscle

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Dilatator naris muscle
Muscles of the head, face, and neck.
Latin pars alaris musculi nasalis
Gray's subject #107 382
Origin margin of the nasal notch of the maxilla, greater andlesser alar cartilages
Insertion    skin near the margin of the nostril
Artery:
Nerve: Buccal branch of the facial nerve
Action: Dilation of nostrils
Dorlands
/Elsevier
d_19/12297582

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

  • The Dilatator naris anterior is a delicate fasciculus, passing from the greater alar cartilage to the integument near the margin of the nostril; it is situated in front of the Dilatator naris posterior muscle.

This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained herein may be outdated. Please edit the article if this is the case, and feel free to remove this notice when it is no longer relevant.

hu:Musculus dilatator naris posterior


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