the vertical groove located medially on the superior lip.the…

the vertical groove located medially on the superior lip.the junction of the lower integumentary lip with superior border of chin.prominence on the midline of the superior mucous membrane.anterior fold of the cheek; from the wing of the nose to side of mouth.the skin portion of the upper and lower lip. philtrum labiomental sulcus medial lobe nasolabial fold integumentary lips