Levator Anguli Oris Muscle
Introduction A muscle of facial expression, the levator anguli oris, helps to elevate both corners of the mouth. Along with the zygomaticus major and minor, the levator labii superioris, and the levator labii superioris alaeque nasi, it is accountable for providing upper dental show, primarily during smiling, and for sustaining the resting tone and position…









