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Human Anatomy: Muscle Groups


Human Anatomy



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Muscle Function & Other Pertinent Medical Information
- NASALIS (COMPRESSOR, DILATOR AND DEPRESSOR) -
ORIGIN: Frontal process of maxilla
INSERTION: Nasal aponeurosis
ACTION: Opens and closes nostrils , particularly in forced respiration
NERVE: Part of dilateralor nasalis is depressor septi from maxilla above central incisor to immobile part of nasal septum






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