nasalis (muscle)

(redirected from alar part of nasalis muscle)

na·sa·lis (mus·cle)

[TA]
facial muscle of nose; compound muscle consisting of: a transverse part [TA] (pars transversa [TA], musculus compressor naris) arising from the maxilla above the root of the canine tooth on each side and forming an aponeurosis across the bridge of the nose; and an alar part [TA] (pars alaris [TA], musculus dilator naris) arising from the maxilla above the lateral incisor and attaching to the wing of the nose; the alar part dilates the nostril; nerve supply, facial.
Synonym(s): musculus nasalis [TA], nasal muscle

na·sa·lis (mus·cle)

(nā-sālis mŭsĕl) [TA]
Facial muscle of nose; compound muscle consisting of: a transverse part [TA] (pars transversa [TA], musculus compressor naris) arising from the maxilla above the root of the canine tooth on each side and forming an aponeurosis across the bridge of the nose; and an alar part [TA] (pars alaris [TA], musculus dilator naris) arising from the maxilla above the lateral incisor and attaching to the wing of the nose; the alar part dilates the nostril; nerve supply, facial.