10 Questions
What is the function of the Modiolus in the face?
The Modiolus is located at the meeting point of buccinator and other facial muscles.
How does the Mentolabial sulcus change with aging?
The Mentolabial sulcus becomes deeper with aging.
What can lack of support to the angle of the mouth by dentures lead to?
Lack of support to the angle of the mouth by dentures may cause angular cheilitis.
What happens to the Vermillion border with the loss of teeth and resorption of alveolar bone?
With the loss of teeth and resorption of alveolar bone, the lip is folded inward affecting the Vermillion border.
What does the curvature of the Mentolabial sulcus demonstrate?
The curvature of the Mentolabial sulcus demonstrates three classes of jaw relationship.
What condition may angular cheilitis result from?
Lack of support to the angle of the mouth by dentures
What facial feature can be improved by proper denture flange thickness and anterior teeth position?
Vermillion border appearance
Which facial characteristic demonstrates classes of jaw relationships through its curvature?
Angle of the mouth (commisures)
In which facial area does the Mentolabial sulcus become deeper as a person ages?
Below the lower lip
What is the consequence of not providing adequate denture support to the angle of the mouth?
Angular cheilitis
Test your knowledge of facial anatomy terminology with this quiz. Identify structures such as nasolabial sulcus, vermilion border, and mentolabial sulcus. Understand how aging and dental changes can affect the appearance of the face.
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