Nasalis muscle | |
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Muscles of the head, face, and neck. (Nasalis labeled at center left.) | |
Latin | musculus nasalis |
Gray's | subject #107 382 |
Origin | Maxilla |
Insertion | Nasal bone |
Artery | Superior labial artery |
Nerve | Buccal branch of the facial nerve |
Actions | Compresses bridge, depresses tip of nose, elevates corners of nostrils |
The nasalis (compressor naris) is a sphincter-like muscle of the nose whose function is to compress the nasal cartilage. Pronounced ńäśâlīś.
It consists of two parts, transverse and alar:
Other sources divide it into "Compressor nasalis" and "Dilator nasalis".[1]
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