The lips are outlined by the _______,which is darker in color than the surrounding skin.

Question

Quizplus · Accepted Answer

The vermilion border is the dark-colored border around the lips.The dentist will look for any disappearance of the vermilion border during the clinical examination.Changes may be associated with oral cancer.
The nasolabial sulcus is the groove that extends upward between the labial commissure and nasal ala.
The angle of the mandible is the lower posterior of the ramus.
The labial commissure is the angle at the corner of the mouth where the upper and lower lips join.

The Lips Are Outlined by the _______,Which Is Darker in Color