Posted On April 16 2021. Updated On April 16 2021.
The levator labii superioris (or quadratus labii superioris) is a muscle of the human body used in facial expression. It is a broad sheet, the origin of which extends from the side of the nose to the zygomatic bone.
Posted On April 16 2021. Updated On April 16 2021.
The levator labii superioris alaeque nasi muscle is, translated from Latin, the “lifter of the upper lip and of the wing of the nose”. It has the longest name of any muscle in an animal.