Nasalis muscle

Dr Daniel J Bell et al.

Nasalis muscle is one of the muscles of the nose, a subset of the muscles of facial expression, consisting of two main parts:

These two parts have opposing actions, the compressor narrows the nostrils and dilator flares them. Both parts are supplied by the buccal branch of the facial nerve (VII).

Please see individual articles for more detail.

Anatomy: Head and neck
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Article information

rID: 64845
System: Head & Neck
Section: Anatomy
Synonyms or Alternate Spellings:
  • Nasalis muscle

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